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SpaceX

Space

SpaceX test-fires engines ahead of rocket re-launch

This week, SpaceX will re-launch a used booster stage of a Falcon 9 rocket for the first time

Space

China’s new rocket makes its debut flight into space

A satellite

Space

Signal-tracking satellite would build its own antenna in space

Space debris glows and burns on re-entry over Pacific

Space

Turn satellites into sparkling fireworks to burn up space junk

satellite

Space

Connecting us all: How satellites remade the world

Galileo satellite

Space

Time to make sure Europe’s troubled satnav system really flies

Sprawling purple pattern showing water in Poyang Lake in China

Earth

Half surface water in some countries has been lost since 1980s

Aerial view of houses

Humans

Need your roof repaired? There鈥檚 a space-based app for that

SpaceX launch

Space

SpaceX wants to launch more satellites than are already in orbit

The velvet-purple coronet

Environment

Hundreds more species than we thought might be endangered

A survey suggests that 210 bird species are more threatened than we knew and it could be true of other animals, too

Humans

Could plan for new 鈥榥ation in space鈥� on a satellite take off?

Space

Super-dim galaxy may be one of hundreds orbiting the Milky Way

Earth

You can see fracking’s impact on Earth’s surface from space

Physics

Why quantum satellites will make it harder for states to snoop