NASA Astronaut Jonny Kim to Discuss Eight-Month Space Station Mission

NASA astronaut Jonny Kim will recap his recent mission aboard the International Space Station during a…

The ARRL Solar Update

12/12/2025 Solar activity reached high levels this past week when Region 4299produced an M1.1 (R1/Minor) flare…

Draco: atmospheric reentry from the inside

Over the nearly 70 years of spaceflight, about 10 000 intact satellites and rocket bodies have…

Mars may once have had a much larger moon

The Gale crater on Mars ZUMA Press, Inc./Alamy A Mars crater may have once contained water…

ESA – Galileo satellite encapsulation

Two Galileo satellites being placed inside the protective ‘nose cone’ of Ariane 6 (known as the…

Mostly monochromatic | The Planetary Society

Perseverance has recorded “mini-lightning” in Martian dust devils. The rover captured audio and electromagnetic data confirming…

The Calabash clash – NASA

The Calabash Nebula, pictured here — which has the technical name OH 231.8+04.2 — is a…

XMM-Newton sees comet 3I/ATLAS in X-ray light

The European Space Agency’s X-ray space observatory XMM-Newton observed interstellar comet 3I/ATLAS on 3 December for…

Help Someone Get Their FIRST Ham Radio License by the End of 2025

12/12/2025 Know someone who’s been curious about amateur radio but hasn’t taken the leap yet? ARRL The…

XMM-Newton sees comet 3I/ATLAS in X-ray light

The European Space Agency’s X-ray space observatory XMM-Newton observed interstellar comet 3I/ATLAS on 3 December for…