Astrophysicists have long suspected that some dark matter halos might exist without forming stars, but no one knew the exact ...
A bright star within our Milky Way galaxy photobombed a beautiful new image of a distant galaxy with "patchy" spiral arms.
"When I first spotted this system with a very high total mass on our galactic doorstep, I was immediately excited." ...
A large spiral galaxy nearly a billion light-years away harbors a supermassive black hole at its center, just like our […] ...
A new image released by NASA shows what could be a captivating — and terrifying — event roughly 650 light-years away: a dying ...
The easiest way to time travel is more simple than you realise - and it doesn't involve any fancy equipment, say scientists.
A Michigan State University researcher saw X-rays coming from a black hole using the NASA Chandra X-Ray Observatory telescope ...