Why the night looks black. Have you thought of anyone? No, there is a reason for the dark sky and space. Many people have asked about it, but in 1823 a scientist named heinrich olbers also thought more about why....
Raja Chari, an Indian-born astronaut who arrived at the space station last year, has completed his first spacewalk. Raja Chari spent 6.5 hours outside the space station as part of a special mission. The mission was to upgrade the International...
You don't need to be an expert in science to understand that black holes often pull things in rather than spit them out. However, NASA has just discovered something quite weird around the supermassive black hole Markarian 335. Two NASA...
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