Powerful solar flares are disrupting radio signals across the globe, and experts warn more could be coming as a large sunspot ...

Elon Musk often talks, because he likes to, about planet Earth and how much time it has left. The billionaire is obsessed with his travels to Mars. It's a challenge for him. In an ...

If you want to take a trip into outer space like Katy Perry did, how much is that actually going to cost? Is affordable ...

A half-ton Soviet-era spacecraft launched in 1972 is expected crash into Earth after orbiting the planet for 53 years.