Thud of Philae landing on comet

Take 2 seconds to listen to a sound made 311 million miles away.

Is this exotic object an ejected black hole or a huge star?

Is SDSS1133 a supermassive black hole ejected from its home galaxy, or the remains of a massive star that exploded as a supernova? Astronomers aren't sure.

Subaru Telescope detects sudden appearance of 7 galaxies in early universe

Japanese astronomers probing deeply back into our universe's early history have found 7 galaxies at a time when the universe was only 700 million years old.

Video: Could humans actually live on planet Mars?

Could we survive on Mars? The AsapSCIENCE guys address the question.

Men and women adapt differently to spaceflight

A study looks at differences in the ways that men and women's bodies react to time spent in space.

Bizarre black hole alignments over billions of light-years

The black holes are central to quasars in the early universe. Researchers say the probability that their aligned spin is the result of chance is less than 1%.

Asteroid Vesta now has its own geologic maps

Vesta is revealed as a world in space - albeit a little world - in these new maps of its surface. Scientists say the maps of Vesta reveals its history.

Rosetta spots Philae’s bounce across the comet

Never-before-seen images of a bouncy comet landing! Shows Philae lander attempting to touch down in the weak gravity field of Comet 67P/Churyumov-Gerasimenko.

Here’s how often small asteroids enter Earth’s atmosphere!

Data indicate that small asteroids struck Earth's atmosphere - resulting in a bolide (a fireball, or bright meteor) - on 556 separate occasions in a 20-year period.

Looking for meteors? Try to get away from city lights

City lights drown all but the brightest stars, planets, and fireballs. But there's still some dark out there, as this satellite view of the U.S at night shows.