Even small asteroids can do a lot of damage—and new research shows the James Webb Space Telescope is adept at spotting the ...

An extreme heating event may have interfered with scientists’ attempts to figure out the Moon’s age by dating lunar rock ...

Why is space so dark despite all of the stars in the universe? The question of why space is dark, even though it is filled ...

Year? A light-year is the distance light travels in one year. Light moves incredibly fast — about 186,000 miles (300,000 ...

Although the space agency has confirmed no imminent danger, the close encounters highlight the importance of vigilant ...

Discover the top alien and space movies, featuring thrilling adventures, extraterrestrial encounters, and epic journeys ...

"How and where particles are accelerated in the jets of supermassive black holes has been a long-standing mystery." ...

Nicknamed the Firefly Sparkle, this galaxy existed just 600 million years after the Big Bang and gleams with 10 distinct star ...

One-armed robots are being trained in lunar construction as earthlings prepare to return to our satellite for the first time ...

Enlightened people see themselves and all humans as fellow citizens of one world – travelling on the same planet spinning ...

If climate modellers’ accumulated knowledge and spiffy models could not explain what had just happened, it might mean that ...