Featured in galaxy cluster
NASA’s Chandra spacecraft spies clover-shaped voids left by supermassive black holes
A galaxy cluster called RBS 797, 3.9 billion light-years away, contains unusual dark spots.
Petrified Sand Dunes On Mars, A Pink Dolphin, And Other Amazing Images Of The Week
Plus your new desktop wallpaper, courtesy of Google Earth
Celebrate Hubble’s 25th Birthday With 26 Of Its Most Gorgeous Images
A Gallery Of Photos Curated By The Person Who Made Most Of Them
Video: Fly Through A Billion Light Years of the Universe, Past Galaxy Clusters and Dark Matter
A massive cosmic cataloguing effort released a new crop of star and galaxy data last week, noting the locations and...
In a Cosmology Breakthrough, Astronomers Measure a Filament of Dark Matter
Invisible, cold dark matter plays a major role in the evolution of galaxies, according to modern cosmological theory. The most...
Astronomers Make Extraordinarily Detailed Map of the Universe’s Dark Matter
Astronomers using the Hubble Space Telescope have made one of the most detailed dark matter maps ever, taking advantage of...
Ancient, Massive Galaxy Cluster Harbors 800 Trillion Suns
Now that scientists are done making a map of the cosmic microwave background, they can use that detailed map to...