Last week, three tiny Australian satellites from Curtin University's Binar Space Program burned up in Earth's atmosphere.

Potentially dangerous comets could be spotted many years in advance by following the meteoroid trails they leave near Earth, ...

Solar activity includes phenomena such as sunspots, solar flares and solar wind – the stream of charged particles that flows toward Earth. This activity is a product of the Sun's ever-changing ...

The world’s biggest polluters and strongest economies — China and the United States — aren’t sending their No. 1s. Neither ...

Happy New Year's on Mars. Martian years are almost twice as long as Earth years. Nov. 12 is the day to celebrate the start of ...

The beaver moon, of course, is named for the animal itself. Beavers are the largest living rodents in North America and are ...

Meteors that fall to Earth are also often called “shooting stars” and are a common occurrence, according to NASA. While some ...

Three Australian satellites from Curtin University’s Binar Space Program burned up in Earth’s atmosphere far earlier than ...

The sun is Earth's closest star, yet its beauty is too intense to appreciate with the naked eye. Here are some of the most ...

leading to radio blackouts and power outages on Earth and potentially dangerous conditions for astronauts. While the sun is ...

The Last Airbender" live-action series has added eight actors to the cast of Season 2, Variety has learned exclusively.