My telescope, set up for astrophotography in my light-polluted San Diego backyard, was pointed at a galaxy unfathomably far ...

On what might have been the proudest day of Jack Burns’s long career in astronomy, he was sitting on a beach. Orbital ...

The June 2025 issue of Scientific American is packed with exciting features, from magnificent mitochondria and a plan to ...

A solar flare last week was so big it disrupted radio transmissions on Earth. Nasa said the burst of energy was the biggest ...

The auroras on Jupiter are generated in a similar way to the auroras on Earth. Particles are slurped up into the planetary ...