Dead galaxies mysteriously ran out of fuel to make stars in early universe
"Live fast, die young" could be the motto of six early, massive, "dead" galaxies that ran out of the cold hydrogen gas needed to...
Black holes make a mess when they gobble up stars
Researchers have documented a fatal encounter between an unlucky star and an intermediate-mass black hole.
While black holes and toddlers don’t seem to have much...
Galaxies discharge metal-tinged gases into the universe
Astronomers at the University of California, San Diego have learned more about what exhaust from galaxies is composed of and how galactic emissions are...
Scientists could extract water and oxygen from lunar soil
Engineers have successfully shown how water and oxygen can be extracted by cooking up lunar soil, to support future Moon bases.
A laboratory demonstrator, developed...
NASA’s Hubble finds early, massive galaxies that ran out of fuel
When the universe was about 3 billion years old, just 20% of its current age, it experienced the most prolific period of star birth...
Our Moon was hit even harder by asteroids than it looks
New Curtin research has found the Moon may have been subjected to much greater impacts from asteroids and other bodies than previously thought, building...
Mars may be too small to hold large amounts of water for life, shows...
Water is essential for life on Earth and other planets, and scientists have found ample evidence of water in Mars’ early history.
But Mars has...
Scientists solve the empty sky’s gamma-ray mystery
Star-forming galaxies are responsible for creating gamma-rays that until now had not been associated with a known origin, researchers from The Australian National University (ANU) have confirmed.
Lead...
NASA confirms thousands of massive, ancient volcanic eruptions on Mars
Scientists found evidence that a region of northern Mars called Arabia Terra experienced thousands of “super eruptions,” the biggest volcanic eruptions known, over a...
This is what it looks like when a black hole snacks on a star
While black holes and toddlers don't seem to have much in common, they are remarkably similar in one aspect:
Both are messy eaters, generating ample...