Deepest X-Ray Image Ever is Chock-Full of Black Holes Matt Swayne Science & Medicine Astronomers are getting their best look yet at black holes by studying the deepest X-ray image ever obtained.
Is Time Travel Possible? What Shape is the Universe? What’s the Deal with Wormholes? hipporeads Ask Me Anything, Science, Science & Medicine Would backwards time travel create multiple “yous”? What does Einstein’s Theory of Relativity teach us about the shape of the universe? Theoretical Physicist David Kaiser of MIT answers these questions, and more, in our inaugural Ask Me Anything post.
