THE STREAM
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A mix of topics and publishers, with recent articles first within each. Curated background stays in the stream; news uses a 90-day window. Missing dates are shown explicitly. Older collected articles remain available in Saved and Connections.
Ghostly Cat’s Head Nebula lurks within sight of Hubble and Webb
A soft robot could help doctors diagnose and treat disorders of the small intestine
MIT engineers designed a robotic enteroscope that can inch through the hard-to-reach small intestine, making biopsies and drug delivery easier.
Department of Commerce Announces Letters of Intent With 4 Companies for $389 Million of R&D Awards to Strengthen America’s Energy Semiconductor Supply Chain
Digital Mapping Camera: From Aerial Images to a Usable Map
Understand ground sample distance, positional accuracy, orthorectification, and the evidence to request when reviewing aerial mapping imagery.
NIH–NASA QuSAFE Challenge
3 Questions: Why infrastructure is entering a defining era
Professor Ali Jadbabaie describes how AI, digital transformation, climate change, and complex geopolitics are forcing engineers and policymakers to rethink how infrastructure is designed, built, and managed.
Stars brewing in a nebulous cauldron
MEP State Competition Kick-Off Conference
CASA and Distributed Weather Radar: Seeing the Lower Atmosphere
Learn how CASA radar networks improve low-level observation, what the Dallas–Fort Worth testbed demonstrates, and how to assess weather-warning claims.
Envía tu nombre a Titán a bordo de la misión Dragonfly de la NASA
At New York Climate Week 2026, MIT connects with a global network
A cross-section of the MIT community convened discussions on topics ranging from data centers and super pollutants to agriculture and education.
MMX lifts off to Mars’s moon Phobos
GPS Navigation Payloads: Clocks, Data, and Signal Integrity
Explain GPS navigation payloads and mission data units, distinguish component milestones and evaluate timing and integrity claims.
Department of Commerce Announces Agreement with GlobalFoundries to Amend Its Existing CHIPS Program Award and Reallocate $955 Million to Accelerate Investments in Silicon Photonics, Silicon-Germanium, and Advanced Packaging
Send Your Name to Titan Aboard NASA’s Dragonfly Mission
Origami-based construction method yields lightweight, load-bearing structures on architectural scales
The modular approach could be used to erect emergency shelters or fabricate aerospace components more quickly and with less material than some techniques.
Celebrating BepiColombo, three words at a time
Radio Telescope Antennas: How Arrays Make an Image
Understand baselines, resolution, sensitivity and missing spatial scales, then read an ALMA image with the right context.
NIST Joins White House Effort to Drive ‘A New Golden Age of Science’
NASA’s ISAM State of Play: The Industry Standard for Space Servicing, Assembly, and Manufacturing
Startup plans to rejuvenate the nuclear power industry with a new manufacturing approach
Founded by Jake Jurewicz ’14, SM ’15, Blue Energy aims to manufacture giant pieces of nuclear reactors at shipyards and ship them on barges for final assembly.
Euclid discovers new comet
FPGAs in Production: Cost, Qualification and Change Control
Compare programmable-logic production options using total cost, verification work, design-change flexibility and lifecycle evidence.
Department of Commerce Announces Finalization of CHIPS R&D Award with Anderon
NASA’s Hubble Marks Way for Roman Space Telescope
Fostering community amid Kendall Square’s innovation
The 18th annual Kendall Square Association Annual Meeting explored how new technologies could be a force for shared prosperity in society.
Earth Imaging: Choose and Compare Satellite and Aerial Images
Select imagery by purpose, acquisition date, resolution, and processing level, then document a fair comparison between observations.
Where winds blow and lava flows
NIST Awards More Than $30 Million for MEP Centers in 11 States and Puerto Rico
Ghostly Cat’s Head Nebula Lurks Within Sight of NASA’s Hubble, Webb
MIT spinout makes surgical stitching more like applying a sticky note
SanaHeal has developed a biologically compatible adhesive that sticks to wet tissues to simplify a variety of surgeries.
Can Lightning Strike Twice? Flashes, Strokes and Ground Contacts
Understand repeated lightning strikes, distinguish flashes from strokes and ground contacts, and interpret a classic study without confusing counts with personal risk.
Mars moon lander set to launch on 19 October
NIST-Developed Quantum Sensors Improve Nuclear Monitoring
Contractor to Civil Servant: NASA Welcomes Jared Spiers
WISE: How to Explore an Infrared Sky Survey
Find WISE archive images, compare infrared bands, choose between coadds and single exposures, and recognize common artifacts.
Researchers improve weather forecasts looking two to six weeks out
A new machine-learning approach broke records for weather forecasting for an important time frame in emergency planning.
Solar Orbiter tracks origin of mysterious magnetic switchbacks
Department of Commerce Announces Finalization of CHIPS R&D Award with D-Wave
APOD: 29 October 2026 – The Horns of Venus
BGAN: Plan a Portable Satellite Connection for Field Work
Match BGAN terminals and service modes to a field task, estimate data use, and prepare an offline deployment and recovery record.
Using AI to mitigate the growing environmental threat of data centers
By rethinking how large cloud computing systems operate, Associate Professor Christina Delimitrou seeks to make data centers more energy efficient.
Mars’s oddest cloud may be even odder than we thought
Department of Commerce Announces Finalization of CHIPS R&D Award with GlobalFoundries
Arnab Strikes India
Optical S-Parameter Analysis: Loss, Phase and Measurement Confidence
Plan passive optical-component measurements, define reference planes and interpret loss, phase, group delay and polarization results.
Planning system ensures a robot’s flight path will remain collision-free
This new method, called “SANDO,” could help disaster-response robots navigate dangerous, unknown environments.
Webb captures commotion from nebula’s stellar jets
Department of Commerce Announces Finalization of CHIPS R&D Award with PsiQuantum
Earth’s Changing Gravity Field: Reading Water and Mass Changes
Interpret gravity-derived mass maps by checking their quantity, baseline, units, geographic scale, and uncertainty.
Climate Action Learning Lab bridges research and policy for effective climate solutions
J-PAL North America’s Learning Lab supported a second cohort of U.S. government and nonprofit organizations in building and using rigorous evidence to advance effective decarbonization and adaptation strategies.
Galaxies in a cosmic house of mirrors
Department of Commerce Announces Finalization of CHIPS R&D Award with Quantinuum
GPS III Launches: From Liftoff to Usable Navigation Signals
Understand GPS III launch and commissioning milestones, separate satellite status from signal status, and follow official navigation notices.
Pressurized experiments could help wind farms generate more power
A new way of simulating wind turbines in the field shows how tweaking turbine operation could unlock tens of thousands of dollars per turbine every year.
Department of Commerce Announces Finalization of CHIPS R&D Award with Rigetti
BepiColombo’s Mercury arrival begins - full replay
Spintronics: Electron Spin, Memory and Magnetic Sensors
Connect spin-dependent resistance to memory and sensors, then compare switching, retention, endurance and energy claims at clear boundaries.
Computational tools for society’s most complex challenges
Associate Professor Cathy Wu uses reinforcement learning to help map out improvements to transportation and other multifaceted systems.
Media briefing: BepiColombo's next milestone towards Mercury
Towards a Best Practice Guide for Designing Equipment for Autonomous Materials R&D
AI Weather Forecasting: Models, Evidence and Practical Limits
Understand learned weather models and ensembles, assess accuracy claims, and compare forecasts using the same place, time and metric.
MIT makes progress on campus climate goals
Innovative strategies, technologies, and collaborations are helping MIT advance solutions on campus and beyond.
Fly around Schiaparelli Crater with Mars Express
NIST Joins National Genesis Mission to Accelerate AI Innovation
Comets: What You See and How to Plan an Observation
Understand comet tails and brightness, use an ephemeris for your location, and plan a realistic night-sky observation.
3 Questions: Putting nuclear waste into perspective
Professor Haruko Wainwright believes the risks posed by radioactive wastes cannot be properly assessed without also considering the hazards of chemical wastes.
Total solar eclipse 2026 (Official ESA broadcast)
NIIMBL Announces Project Call 10.1 to Advance Biopharmaceutical Manufacturing Technology and Workforce Capabilities
Map Colors with ColorBrewer: Choose, Classify, and Check
Choose sequential, diverging, or qualitative map colors, build a reproducible legend, and check the finished map for readability.
Powered by muscle cells, a paper-thin robot swims through watery maze
MIT engineers’ new aquabot offers a way to design small, efficient “biohybrid” robots.
Radiation-Tolerant FPGAs: Evaluate the Evidence
Separate radiation effects, read device-specific test conditions, and connect mitigation claims to a verifiable mission design.
An electrochemical approach turns ammonia into pure hydrogen
An MIT team has demonstrated a more efficient way to extract pure hydrogen gas from hydrogen carrier molecules.
Custom Electronic Modules: Requirements and Supplier Acceptance
Decide when a custom module is justified, define interfaces and measurable requirements, and plan ownership, production tests and lifecycle support.
Study predicts large disparities in access to food, water, and energy in 2050
In some regions of the world, the poorest people may spend about 50 percent of their income on food, while the richest spend about 5 percent.
Enceladus: What Its Plumes Reveal About an Ocean World
Connect Cassini's plume measurements with ocean evidence, phosphorus and chemical energy, while distinguishing habitability from life detection.
Robotic lab sets up and runs optics experiments on demand
The autonomous system could speed up testing of high-tech materials for applications such as solar cells, sensors, video displays, and quantum technologies.
Hurricanes: Read the Forecast and Prepare for Each Hazard
Use hurricane tracks, wind, surge and rainfall information together, then connect the forecast to local evacuation and household plans.
Researchers uncover hidden pore network within nuclear fuel
New understanding of how nuclear fuel breaks down and changes in an operating nuclear reactor could help keep some reactors running longer, will inform the next generation of nuclear reactor fuel systems.
Reading 3D Maps: Terrain, Tilt, and Perspective
Navigate a 3D map, check its elevation surface and exaggeration, and compare views through a worked terrain-reading exercise.
MIT researchers tackle the economic realities of fusion power
Their new study aims to give budding industry a framework for understanding how fusion can be profitable.
Satellite Communications: How Links Work and What to Check
Understand the path from terminal to satellite to ground network, then plan coverage, latency, power and backup checks.
MIT spinout turns plastic waste into resilient building materials
Atlas Building Composites is commercializing MIT research to turn plastic waste into parts for buildings and other infrastructure.
Digital Isolation: Signals, Power and Datasheet Ratings
Map an isolation barrier, choose signal directions and power arrangements, and compare voltage ratings, timing and transient immunity.
A new way to watch heat move through electronics
MIT researchers can now precisely measure how heat moves through multilayered materials like computer chips.
Europa: Ocean Evidence, Ice-Shell Questions and Europa Clipper
Follow the evidence for Europa's ocean, understand ice-thickness uncertainty, and see which questions Europa Clipper can address.
New method enables AI for safety-critical situations
The “HardFlow” algorithm could help generative AI models produce high-quality outputs that obey strict requirements when “pretty close” doesn’t cut it.
La Niña Explained: ENSO, RONI and Seasonal Outlooks
Understand La Niña, check the official ENSO assessment, and interpret seasonal probabilities without turning them into a local daily forecast.
Researchers tune into Arctic under-ice sounds and test through-ice communication
The work is part of a multiyear effort to develop a distributed sensor network for relaying data collected from this critical region.
Reading Iceberg Pictures: Scale, Movement, and the B-15 Story
Identify iceberg fragments, compare dated satellite pictures, and separate visible ice changes from ecological measurements in the B-15 case.
System helps humans predict when self-driving cars will make mistakes
A new method, called CW-Net, translates the reasoning process of an autonomous vehicle’s AI system into understandable concepts that explain its behavior.
Satellite Imaging: Find Data and Make a Fair Comparison
Choose public satellite imagery, understand resolution and cloud limits, and record a reproducible before-and-after comparison.
MIT engineers design a better controller for operating construction diggers
The new, more intuitive system could speed up the training process for excavator operators.
High-Speed Board Connectors: Fit and Signal Integrity
Choose a backplane or board connector by mechanical constraints, electrical paths and evidence for the complete assembled channel.
Infrared Telescopes: Wavelengths, Thermal Background and What Images Reveal
Compare infrared observations through wavelength, sensitivity and resolution, with examples from VISIR and Webb.
Lightning and Thunder: Detection Maps and Safer Outdoor Plans
Understand thunder, cloud and ground flashes, and lightning maps, then plan shelter and a clear response before outdoor activities.
Sea Level Rising: Read Local Trends and Future Scenarios
Understand ocean change and land motion, interpret a tide-station record, and keep historical trends separate from future scenarios.
Satellite Modems: Read the Specifications and Diagnose the Link
Distinguish symbol rate from useful throughput, check network compatibility, and collect the right evidence before changing a satellite modem.
James Webb Space Telescope: How to Read Its Images and Spectra
Read Webb image colors, filters, scale bars and spectra, and trace an astronomical claim back to its observation.
Phase-Locked Loops: Frequency Planning, Jitter and Lock Time
Follow a PLL feedback loop, calculate a frequency plan, and compare noise, timing and settling behavior with explicit measurement conditions.
Stormwater: Understand Runoff, Treatment and Maintenance
Trace runoff across a property, distinguish drainage and treatment functions, and prepare useful questions for local stormwater professionals.
Yangtze River: From Drainage Basin to Sediment Plume
Trace the Yangtze basin to the East China Sea and learn what dated satellite images reveal about lakes, sediment, and coastal processes.
Small Satellites and CubeSats: Understand the Mission Tradeoffs
Connect a small spacecraft payload to power, pointing, communications and operations budgets, and assess constellation claims.
Nancy Grace Roman Space Telescope: How to Follow and Interpret Its Results
Follow Roman mission updates, understand its surveys and planet detections, and evaluate the evidence, calibration and uncertainty behind its results.
Silicon Photonics: From Chip to Optical Link
Follow light and data through a photonic chip, understand integration choices and evaluate the packaging, loss and power boundaries of an optical link.
Wireless Weather Stations: Selection, Siting and Reading Checks
Choose useful sensors, understand installation compromises, and check temperature, rain and wind readings before relying on them.
Biogas: Understand Feedstocks, Upgrading and Climate Claims
Trace a biogas project from feedstock to end use, then assess gas treatment, methane losses, energy use, digestate and the alternative waste pathway.
Global Climate Change: Understand Impacts, Adaptation and Mitigation
Connect climate hazards with exposure and vulnerability, distinguish adaptation from mitigation and frame a useful local climate question.
Carbon Capture and Storage: Evaluate the Whole Project
Evaluate carbon-capture claims across capture, transport and geological storage, distinguishing capture rate from net avoided emissions and project readiness.
Cloud Forests: Follow Fog, Rain and Water Through the Canopy
Understand cloud-forest water pathways and assess field or conservation claims using site conditions, a water budget and appropriately scoped evidence.
Compressed-Air Energy Storage: Compare Designs and Performance
Compare compressed-air storage using heat management, net power, usable duration, complete energy inputs, site requirements and operating evidence.
Environmental Monitoring: From a Question to Useful Evidence
Plan a monitoring project with a defined decision, measurable indicator, sampling design, quality checks and a response process.
Energy Efficiency: Evaluate Upgrades and Verify Savings
Compare building efficiency proposals using a clear baseline, consistent service conditions, complete costs and a plan to verify savings.
AI and Scientific Discovery: How Scientists and Machines Work Together
Explore how scientists use AI to predict structures, design proteins, develop hypotheses and improve research tools, then judge the evidence behind a discovery.
Security Robots: AI Advances, Capabilities and Limits
Understand how patrol robots combine navigation, sensors and AI, what recent systems add, and where human judgment remains essential.
Green Roofs: Feasibility, Maintenance and Building Decisions
Prepare a green-roof feasibility brief covering building capacity, waterproofing, drainage, plant care and project-specific costs.
Green Power: Compare Renewable Electricity Offers and Claims
Compare U.S. renewable-electricity offers using cost, contract terms, renewable energy certificates and evidence supporting the advertised claim.
Basic Research: How Discovery Differs from Product Development
Distinguish basic research, applied research and experimental development, then evaluate scientific progress and claims about future impact.
Greenhouse Gas Emissions: Build a First Organizational Inventory
Define organizational boundaries, gather activity data and calculate a transparent first emissions estimate with clear limits.
6-Axis Robots: Reach, Payload, Tool Orientation and Selection
Understand six-axis motion, interpret payload and precision claims, and turn an application into a robot specification.
Smart Electric Meters: Understand Usage and Rate Options
Use interval meter data to distinguish power from energy, check a bill and compare time-of-use rates with a worked example.
Mobile Data Acquisition: Plan a Reliable Science Field Study
Plan a small field investigation with sensor checks, fair comparisons, time and location records, and an editable field worksheet.
Wastewater Treatment: Follow the Water and the Solids
Understand municipal wastewater treatment stages, read performance figures and ask useful questions about discharge, reuse and residuals.
Autonomous Navigation: How a Robot Finds and Follows a Route
Trace a mobile robot's navigation loop, diagnose common route failures, and plan a small supervised test with useful evidence.
Transmission Grid: Understand Power Flow, Voltage and Constraints
Understand electricity delivery, real and reactive power, and the different constraints that a transmission upgrade must address.
Water Pollution Pictures: Read Visual Clues and Report Concerns
Understand what water photographs can show, document an observation clearly and find the right testing or reporting channel.
Cleanroom Robots: Specify the Process and Check the Evidence
Read a robot cleanroom qualification, define the installed cell's requirements, and prepare a supplier evidence checklist.
Wind Power: Understand Output, Siting and Project Tradeoffs
Interpret wind projects using rated capacity, annual generation, site evidence, grid connection and local operating impacts.
Data Loggers: Plan a Measurement You Can Trust
Choose sensor range, resolution, sampling and storage intervals; handle timestamps, calibration checks, and missing data with a verified temperature example.
CubeSat Water Propulsion: How It Works and What It Can Do
Compare water-vapor and electrolysis propulsion, calculate a simple impulse example, and distinguish laboratory, suborbital and orbital demonstrations.
CAD Visualization: Review Models with Reliable Context
Check CAD revision, units, assembly completeness and measurement context, then return review issues that the design owner can reproduce.
How to Build a Robot: A First Wheeled-Robot Project
Build a small robot project in stages, program a short supervised drive, and test its movement and bump response.
E-Science: Build a Reproducible Research Workflow
Preserve research data, metadata, code, environments, and provenance. Try a verified downloadable project and distinguish reproducibility from validity.
How Mars Missions Send Data Home
Trace the rover-to-orbiter-to-Earth data route, distinguish delay from data rate, and calculate a simple Mars communication example.
CAD to Metal: Prepare a Part for Additive Manufacturing
Build a metal-additive quote package that includes design intent, post-processing, inspection, and finished-part acceptance.
Laser Welding Robots: Prepare a Useful Process Trial
Evaluate joint fit-up, tooling, laser access, weld quality and complete cycle time before specifying a robotic laser-welding cell.
How to Photograph and Measure Fossils Without Losing Context
Document fossil specimens with scale, orientation, provenance, and uncertainty; verify image measurements and recognize bias in published photographs.
InSight: What Marsquakes Revealed About Mars
Connect InSight instruments and seismic signals to discoveries about the Martian interior, and understand the mission outcomes and uncertainties.
Composite Process Simulation: Validate Predictions Against Parts
Define a composite-process simulation decision, preserve model inputs, and compare predictions with independent measurements.
Manufacturing Robots: Plan a Useful First Automation Project
Assess task suitability, production capacity, integration costs and acceptance tests before specifying a robot cell.
Mass Spectrometry: Read the Signal and Understand the Evidence
Understand mass-to-charge ratio, analyzer roles, resolving power, mass error and identification limits, with a checked downloadable ppm example.
Mars Exploration: How We Study the Red Planet
Understand how orbiters, landers and rovers investigate Mars, connect observations to evidence, and follow discoveries with confidence.
Fire-Resistant Composites: Read the Test Evidence and Its Limits
Read composite fire-test reports by matching the material, construction, exposure and classification to the intended application.
Robots Make Robots: Understanding ABB's Shanghai Factory
Follow the Shanghai robot factory from announcement to opening, and understand how assembly cells, mobile logistics, data and people work together.
Research Design Tools: Turn a Question into a Testable Experiment
Plan controls, experimental units, randomization, replication and blocking, with a verified fictional filter experiment and downloadable research worksheets.
Mars Pictures: How to Find and Read Mission Images
Find official Mars images, check scale and processing, work through a Nirgal Vallis example, and keep a useful observation record.
MEMS Packaging: Connect the Device, Cavity and Bonding Process
Connect a MEMS device’s physical function to cavity conditions, bonding choices and package qualification evidence.
X-Ray Diffraction: What a Pattern Can—and Cannot—Tell You
Read powder X-ray diffraction patterns, check Bragg-law calculations, and understand phase identification, peak widths, and quantitative limits.
Water on Mars: Ice, Ancient Rivers and the Evidence
Distinguish frozen water, water-related minerals, ancient river deposits and uncertain liquid-water claims on Mars.
Measurement Logging Software: Build a Trustworthy Test Record
Build a measurement log that preserves channel meaning, acquisition timing, raw data, and evidence of missing samples.
Water on the Moon: Where It Is and How We Know
Explore lunar polar ice, surface molecules and volcanic water evidence, then distinguish a discovery from a usable resource.
Micro Machining: Plan Small Features and Prove the Result
Prepare a micro-machining feasibility brief that connects feature geometry, process limits, and a credible inspection method.
Why Explore Mars? The Questions Behind the Missions
Connect Mars science questions to the measurements that address them, and practice separating evidence, interpretation and uncertainty.
Continuous Surface Inspection: Validate Defects and Coverage
Connect defect definitions, line-scan geometry, error rates, and material location to inspection acceptance.