This image shows a globular cluster called NGC 1651 and is about 162,000 light-years away in the largest and brightest of the ...

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

Astrophysicists developed a theoretical model that could be used to estimate how likely it is for intelligent life to emerge ...

The Cassiopeia A supernova remnant has been studied for over 2 million seconds since the Chandra mission began in 1999, with X-rays captured by Chandra (blue) and infrared data from Webb (orange, ...