Scientists were able to grow plants in lunar soil. They weren't quite as robust as those grown in earthly soil. But it's a key step for future space missions.
Cockroaches survive in adverse conditions for many reasons. When the dinosaur-killing asteroid wiped out most of life on Earth, cockroaches persevered.
NASA/JPL announced on March 21, 2022, that the count of confirmed planets beyond our solar stands just over 5000 exoplanets, a 30-year journey of discovery.
Astrophotographer J-P Metsavainio dedicated this image of the Flying Dragon Nebula - which he has redubbed the Ukrainian Ironbelly - to the people of Ukraine.
The science instruments and hardware for the Europa Clipper spacecraft are coming together in the final phase before a launch to Jupiter’s moon Europa in 2024.
Members of the EarthSky community - including scientists, as well as science and nature writers from across the globe - weigh in on what's important to them.