The moon's orbit is elliptical, or oval-shaped, meaning as its distance from our planet changes, its apparent size changes, ...

CHINA is assembling a planetary defence team after a giant “city-killer” asteroid was discovered hurtling towards Earth. The ...

NASA’s Jet Propulsion Laboratory described the complicated maneuver that will get the Trailblazer in a position to reach ...

From Cape Canaveral to Mission Control, these awe-inspiring spots should be on every intergalactic aficionado’s must-visit ...

Donald Trump issued his first direct order to Elon Musk as president: go fetch the astronauts who flew to the International ...

Interplanetary space travel and the vanities of tech billionaires like Elon Musk are the subject of acclaimed South Korean ...

Forget climate change or another global pandemic, scientists fear a giant asteroid that could destroy an area the size of ...

Maricopa County Sheriff Sheridan announced jail employees would no longer be scanned for contraband or drugs, saying: “We hire the best employees on the planet, and I trust every single one of them.” ...

What did Newton understand that was such a revolution? Can someone just... explain gravity to me? Let's start with a ...

The lander, Blue Ghost, fired its engines for four minutes Thursday to propel the spacecraft into lunar orbit ahead of a ...

An asteroid of similar size to the smallest estimate struck Siberia in 1908 and destroyed an area of 800 square miles, twice ...

A massive American web of orbiting missile interceptors could in theory protect the U.S. from an all-out Russian nuclear ...