The European Space Agency's Hera asteroid mission has beamed back its first images from space, capturing a stunning view of Earth and the moon. The Hera spacecraft successfully launched toward the ...

Do you want to prove that the Earth is round? Hop on a plane, and fly to Cape Town, South Africa, or Melbourne, Australia — two major cities located in the Southern Hemisphere. There, you won’t be ...

Millions of people across the globe are gathering to mark Earth Day and celebrate the environmental movement. The event began in 1970 in the United States, and is now marked around the world.

Nasa had deemed Apophis to be one of the most dangerous asteroids to Earth after its discovery in 2004. Close calls in 2029 and 2036 were predicted and later ruled out. A slight threat still ...