THE DAILY BRIEFING / ARCHIVE
More days.
More discoveries.
New stories arrive. The old ones stay. Browse every saved briefing and read the full stories here on Cosmoknowledge.
25 days · 83 stories · Since 10 October 2026
Read the latest briefing ↗Faint red object previously identified as early galaxy is actually a nearby brown dwarf
Webb telescope reveals unusual dust-rich ice grains in interstellar comet 3I/ATLAS · Hubble study finds small galaxies retain only a small fraction of their stellar oxygen
3 stories · 2 min read Read briefing ↗Metal-Poor Globular Cluster Estimated at 13.4 Billion Years Old
Interstellar Comet 3I/ATLAS Displays Heavy Hydrogen in Methane · Perseverance Rover Analysis Suggests Martian Dust is Less Abrasive Than Lunar Dust
3 stories · 2 min read Read briefing ↗JWST Reveals Reflective Atmosphere on Ultra-Short-Period Lava World
Radio Observations Reveal Stellar Companion Moving Through Betelgeuse Atmosphere · Initial TRACERS Data Sheds Light on Solar Wind and Magnetic Reconnection · New Search Model Inspired by Firefly Flashes Aims to Distinguish Alien Signals from Pulsars
4 stories · 2 min read Read briefing ↗Radio Telescopes Offer New Hope for Tracing Elusive High-Energy Neutrinos
Photonic Chip Successfully Links Telescope Array for High-Resolution Stargazing · Cold Gas Trail Points to Microquasar Jets as Power Source for LMC P3 · JWST Observations Reveal Distant Galaxy With High Ionizing Escape Fraction
4 stories · 2 min read Read briefing ↗Reflective Clouds Found Wrapping a Scorched Exoplanet
Ancient Martian Meteorite Points to Early Earth-Like Conditions · Astronauts Deploy New Solar Array During Landmark Space Station Spacewalk
3 stories · 2 min read Read briefing ↗Researchers Map Solar Corona's Magnetic Field in Three Dimensions
Geomagnetic Superstorm Accelerates Electrons Within Van Allen Belts · Simulations Link Atmospheric Shock Waves to Exoplanet Migration
3 stories · 2 min read Read briefing ↗New Trans-Neptunian Dwarf Planet Candidate Discovered
Computer Modeling Questions Cometary Origins of Life · Rare Double Debris Disk Found Around White Dwarf
3 stories · 2 min read Read briefing ↗Reflective clouds found wrapping a rocky lava planet
Laboratory laser experiment models coronal heating mechanism · Simulations suggest stellar collisions were frequent in the early universe
3 stories · 2 min read Read briefing ↗JWST and ALMA Detect Dusty, Fast-Accreting Quasar in the Early Universe
Combined Radio Telescopes Highlight Potential Starless Gas Disk · Gaia Data Reveals Milky Way Thick Disk Formed Rapidly from the Inside Out · Solar Flare Ribbons Disclose Intermittent Energy Release in Corona
4 stories · 2 min read Read briefing ↗Swift Observatory Concludes Operations Following Atmospheric Drag Decay
NASA Langley Partners with Virginia Energy to Deliver Weather and Solar Datasets · Satellite Altimetry Records Track Intensity of Developing El Niño Event
3 stories · 2 min read Read briefing ↗NASA and Partners Revise Human Lander Designs for 2028 Moon Missions
Neil Gehrels Swift Observatory Concludes Science Operations · Dragonfly Rotorcraft Completes First Real-Time Simulated Flight Test
3 stories · 2 min read Read briefing ↗Roman Space Telescope Advances into Final Commissioning Phase
James Webb Space Telescope Captures Star Formation in N159 · Hubble Observations Aid Preparation for Roman Gravitational Lensing Studies
3 stories · 2 min read Read briefing ↗Satellite Observations Reveal Record-Breaking Wildfire Emissions in New Guinea
Perseverance Rover Sets Distance Driving Record on Mars · Airborne Lidar Instrument Demonstrates 3D Surface Mapping Capabilities
3 stories · 2 min read Read briefing ↗Computer Model Suggests Greater Sea-Level Rise from Thwaites Glacier
Martian Moons Exploration Mission Launches Toward Mars · NASA Advances Nuclear Power Module for Deep-Space Fission Mission · Airbus Tests New Signal Generation Module for Galileo Second Generation
4 stories · 2 min read Read briefing ↗Satellite Data Maps Human Impact on Terrestrial Water Storage
New Modeling Workflow Streamlines Spacecraft Vibration Analysis · Simulated Mars Crew Reaches One-Year Milestone in Ground Habitat · BepiColombo Nears Long-Awaited Arrival at Mercury
4 stories · 2 min read Read briefing ↗Euclid Space Telescope Spots Its First Unknown Comet
Aspera FUV SmallSat Completes Testing Ahead of Launch · Landsat 9 Observes Fall Foliage in Poland's Mountains
3 stories · 2 min read Read briefing ↗Early Career Researchers Invited to Present at ExoPAG 35
Main-Belt Asteroid Honors Planetary Defense Official · Ground Systems Operations Shape Artemis Lunar Preparations
3 stories · 2 min read Read briefing ↗Hubble Views Edge-On Spiral Galaxy NGC 1827
Roll-Out Solar Arrays Boost Space Station Power · Stephen Cash Named Director of Marshall Space Flight Center
3 stories · 2 min read Read briefing ↗Upcoming Launch to Study Martian Moons
Satellite Imagery Maps Power Outages From Hurricane Isaias · Satellites Track Strongest El Niño Since 1950
3 stories · 2 min read Read briefing ↗Roman Space Telescope Optics Aligned to Exceed Performance Goals
Chandra Observatory Explores Origins of Treble Clef Radio Wave Formation · NASA Tests Solid-State Batteries Designed for Extreme Lunar Temperatures
3 stories · 2 min read Read briefing ↗JAXA's Martian Moons Mission Scheduled for October Launch
Perseverance Rover Surpasses Previous Martian Driving Distance Record · Student-Built CubeSats Launch Aboard SpaceX Resupply Mission
3 stories · 2 min read Read briefing ↗Landsat 9 Image Captures Eroded Impact Structure in Western Australia
Perseverance Mars Rover Sets Off-World Distance Driving Record · SpaceX Resupply Mission to Launch Biological and Health Research to Station
3 stories · 2 min read Read briefing ↗Solar Orbiter Traces Magnetic Switchbacks
Exotic Physics Proposed for Martian Cloud · Webb Reveals Stellar Nursery Details · Antarctic Winter Sea Ice Reaches Third-Lowest Maximum · ESA Astronaut Sophie Adenot Returns from Record-Breaking ISS Mission · Northrop Grumman Cygnus XL Departs International Space Station
6 stories · 3 min read Read briefing ↗Solar Orbiter Traces Magnetic Switchback to Solar Surface
Simulations Suggest Exotic Physics Behind Martian Elongated Cloud · Webb Details Stellar Nursery and Outflows in NGC 7129
3 stories · 2 min read Read briefing ↗NASA’s SSPICY Mission to Demonstrate In-Space Inspection Technologies
Solar Orbiter tracks origin of mysterious magnetic switchbacks · Mars’s oddest cloud may be even odder than we thought
3 stories · 2 min read Read briefing ↗
No briefings match that search. Try a different topic or date.