Could aliens and fireflies communicate in the same way?

View at EarthSky Community Photos. | Garth Battista captured this scene of fireflies in the Catskill…

ESA – Sentinel-2A night imaging campaign

After more than 10 years in orbit, the first Copernicus Sentinel-2 satellite, Sentinel-2A, is still finding…

Earth from Space: The fate of a giant

This Copernicus Sentinel-2 image over the South Atlantic Ocean features a close-up view of the A23a…

Earth from Space: The fate of a giant

This Copernicus Sentinel-2 image over the South Atlantic Ocean features a close-up view of the A23a…

You just saved NASA’s budget

What Congress just passed On the morning of Jan. 5, as Members of Congress returned to…

New 60-Meter Frequencies Available as of February 13

01/15/2026 The new 60-meter frequencies approved by the FCC in December will become available to amateurs…

NASA Adds Two F-15 Aircraft to Support Supersonic Flight Research

Two retired U.S. Air Force F-15 jets have joined the flight research fleet at NASA’s Armstrong…

NASA Adds Two F-15 Aircraft to Support Supersonic Flight Research

Two retired U.S. Air Force F-15 jets have joined the flight research fleet at NASA’s Armstrong…

NASA’s SpaceX Crew-11 Wraps Up Space Station Science

NASA’s SpaceX Crew-11 mission with agency astronauts Zena Cardman and Mike Fincke, JAXA (Japan Aerospace Exploration…

Distant ‘little red dot’ galaxies may contain baby black holes

A collection of “little red dots” spotted by the James Webb Space Telescope NASA, ESA, CSA,…