Earth receives about 7 percent less light during aphelion than during its closest approach to our star, yet the average ...

A new study suggests that when our star becomes unstable in 5 billion years or so, Earth may avoid being engulfed by its ...

It's Kamoʻoalewa! (CNSA) Did you know Earth has a 'minimoon'? It's known as asteroid 2016HO3, or Kamoʻoalewa. A probe sent ...

The Japan Aerospace Exploration Agency (JAXA) successfully demonstrated "Planetary Defense (Earth Defense)" technology to ...

A rare super-Jupiter with a remarkably long 180-day orbit has emerged from years of patient observations, marking one of the ...

This rock star is ready for its extreme close-up. Chinese researchers have captured the first-ever close-up images of the ...

It's called Kamo’oalewa and only passes Earth every few decades ...

The company, which also owns the X social network, has quickly come to dominate both satellite communications, through its ...

Scientists from Queen's University Belfast have led an international team in the discovery of a rare new planet, which is ...

A star located about 1,300 light-years from Earth shows signs of having devoured one of its planets — and is now gearing up ...

An international team of astronomers reports the discovery of a new exoplanet orbiting a sunlike star as part of the Next ...

For two nights, the moon will host a cosmic party with three planets – Mars, Saturn and Uranus – that will be visible in the ...