A Teacher-Turned Astronaut’s Recipe for Success: Remain Curious And Feel Confident In Your Dreams

Chernobyl's Molten Guts Are Warming Up, And Scientists Don't Know Why

PSR B1509−58 is a pulsar approximately 17,000 light-years away in the constellation of Circinus discovered in 1982. A supernova blasted off the outermost layer of the star’s gases and gave rise to a pulsar whose light didn't reach our planet until 1,700 years ago. It visually resembles a hand

Humans Have Transformed Nearly One-Fifth of Earth's Land in Just 60 Years