NASA's stunning images enhance our understanding of stars' life cycles and essential elements in the universe.

Sunita Williams embarked on her eighth spacewalk after having done her last extravehicular activity 12 years ago. With the six-hour spacewalk, Williams has extended her spacewalk time to over 56 hours ...

The Vela Pulsar is a neutron ... of a massive star that exploded, located in the constellation Cassiopeia. Supernova 1987A was a supernova that occurred in the Large Magellanic Cloud, a satellite ...

Supernovae are one of the most useful events in all of astronomy. Scientists can directly measure their power, their spin, ...

MIT astronomers have been captivated by the strange behaviors of a supermassive black located 270 million light-years away, ...

An exciting opportunity is emerging in space exploration, and investors are taking notice. During Donald Trump's inaugural ...