An international team led by the University of Geneva (UNIGE) has identified three ultra-massive galaxies—almost as massive ...

Light is a time machine: all we see, from stars to galaxies, shows the past. Expanding space stretches light, letting ...

The iPhone 16 has a similar main camera as the iPhone 16 Pro Max, so I spent an evening using it for astrophotography to ...

NASA astronaut Don Pettit's latest photography from the International Space Station showcases not only his visual prowess, ...

NASA’s SPHEREx observatory will lend insight into what happened after the Big Bang, measure the glow of galaxies near and far ...

For the first time, scientists using the NASA/ESA/CSA James Webb Space Telescope (JWST) have discovered and measured the mass ...

Nicknamed the Firefly Sparkle, this galaxy existed just 600 million years after the Big Bang and gleams with 10 distinct star ...

The lead of NASA’s Meteoroid Environments Office shares expert tips on how to catch the Geminid meteor shower—even with a ...

Astrophysics breakthrough: new evidence unravels the mystery of how massive elliptical galaxies form, shedding light on their ...

"Our reconstruction shows that clumps of actively forming stars are surrounded by diffuse light from other unresolved stars," ...