🚀 Starship Testing Moves Forward SpaceX continued testing of its Starship vehicle this week as engineers…
100-year-old assumption about the universe may soon be overturned
Our surprisingly lumpy universe NASA, ESA, IPAC/Caltech, STScI, Arizona State University Assumptions that physicists have made…
Late April visibility window allows blue auroras over Arctic regions
Late April conditions across high-latitude regions are opening a narrow observational window for blue auroras, produced…
Interstellar comet 3I/ATLAS born in a cold environment
Comet 3I/ATLAS, about 3 weeks after its closest approach to the sun. The Gemini North telescope…
New organics on Mars raise questions about ancient life
View larger. | The Curiosity rover took this selfie on October 25, 2020. It had just…
Amateur Radio to Participate in DoD Armed Forces Day Crossband Test on May 9, 2026
04/25/2026 Amateur radio operators will participate in the Department of Defense’s Armed Forces Day (AFD) Crossband…
Save NASA Science returns to Capitol Hill
This Day of Action felt different from last year’s historic event. The difference is that this year,…
The ARRL Solar Update
04/24/2026 Solar activity remained at low levels this past week with numerous C1flares from Region 4420,…
Red‑stained snow in southwestern Crete
This image comparison from Copernicus Sentinel-2 shows the Lefka Ori mountain range in southwestern Crete before…
NASA Astronauts to Answer Questions from Missouri Students
Students in Missouri will hear from NASA astronauts Jessica Meir and Jack Hathaway as they answer…
Earth looks best when we explore the rest
NASA is moving forward with its role in ESA’s Rosalind Franklin mission to Mars. Scheduled to…