The moon's surface may be more than just a dusty, barren landscape. Over billions of years, tiny particles from Earth's ...
Most smaller galaxies may not have supermassive black holes in their centers, according to a recent study using NASA's ...
If the universe is 13.8 billion years old, why is the observable universe 46 billion light-years across? This video explains ...
NASA's Chandra X-ray Observatory has revealed stunning cosmic structures within galaxy clusters, like bubbles and waves, formed by superheated gas and ...
The most extreme black hole collision ever recorded looked, at first, like it should not have happened at all. Two objects each weighing roughly as much as one hundred Suns crashed together in a ...