Space

Veteran Nasa engineer declares aliens are REAL - but have yet to reach Earth

Donald Trump ordered the release of classified government documents relating to UFOs last week

Scientists capture all-new 3D view of Uranus and go inside planet's upper atmosphere for first time

New videos show the plannet spinning in place - as well as its own Northern Lights

Nasa admits Earth is DEFENCELESS against 'city-killer' asteroids

Up to 15,000 medium-sized asteroids are left undetected

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