Plutonium discovered at the bottom of the ocean was found to be refuse from a kilonova that exploded close to Earth 10 million years ago. Kilonovas occur when binary neutron stars spiral closer and ...

Arctic temperatures spiked 36 degrees Fahrenheit, or 20 Celsius, above normal. By the end of the month, sea ice was at its ...

After about 45 seconds, the spiral becomes a fiery streak as the ... traversing from the Gulf to the Atlantic Ocean as it fell from space. By the end of his footage, just a few minutes later ...

The night sky has always played a crucial role in navigation, from early ocean crossings to modern ... "The biggest surprise was seeing the distinct spiral shape in the Hubble Space Telescope ...