Millions of bits of junk rocket around Earth faster than bullets, threatening to collide...

The Google sister company that operates the stratospheric balloons says the South African...

The mix of commercial and government satellites deployed in the mission made for the...

SpaceX's Starlink network of satellites will initially provide internet to 45 families...

SpaceX is building experimental satellites with infrared sensors able to detect...

The Russian satellite launched a mysterious projectile during the test, which mimicked a...

The magnetic field has weakened 9% over the last 200 years. A weak spot in the southern...

Australia's fires have lasted for months, burned millions of acres, and belched out a...