A new study shows how Milky Way chemical tracks emerge from shifting star formation and gas supply, reshaping ideas about the ...

Dec. 19 (UPI) -- Comet 3I/ATLAS passed its nearest point to Earth early Friday and approaching within 168 million miles.

The interstellar comet 3I/ATLAS is just days away from coming as close to Earth as it will ever get. Here's how you can track ...

The mystifying 3I/ATLAS interstellar comet is blazing toward Earth and will soon come as close to our planet as it ever will.

I/ATLAS comet is the 3rd-ever object discovered that originated from outside our solar system. It's not a threat, approaches ...

A stunning photo from the International Space Station connects Earth's aurora and city lights with the distant Andromeda ...

Scientists have just discovered a jaw-dropping planet that looks like it came straight out of Star Wars! :milky_way: Called HD 143811 b, this massive gas giant orbits two suns — just like Tatooine!

Webb’s latest observations reveal a hellish world cloaked in an unexpected atmosphere: TOI-561 b, an ultra-hot rocky planet racing around its star in under 11 hours. Despite being blasted by intense ...

Critics argue the satellites, billed as a way to harness solar energy at night, could hamper sky observations and may pose a threat to human and animal health A long-exposure view of the Milky Way, ...

An interstellar comet believed to be billions of years older than the Sun passed its closest point to Earth on Friday, giving ...

The best time to view the Milky Way in the Northern Hemisphere is from March to September. The Milky Way, our home galaxy ...

I/ATLAS, the interstellar object discovered in 2025, reveals the estimated population, composition, and distribution of ...