Astronomers finally spot vast hydrogen clouds that fueled early galaxies
For decades, scientists believed the early universe was filled with enormous amounts of hydrogen gas—the basic ingredient needed to form stars.
But proving this idea...
Astronomers discover two supermassive black holes on the verge of collision
Supermassive black holes sit at the centers of most large galaxies, and they are some of the most powerful objects in the universe.
Scientists believe...
Why Jupiter has more giant moons than Saturn
Jupiter and Saturn are the two largest planets in our solar system, and both are surrounded by dozens—even hundreds—of moons.
But their moon systems look...
A new kind of star remnant? Scientists find two mysterious cosmic twins
Astronomers have discovered two unusual stellar objects that may belong to a completely new class of star remnants.
These objects, nicknamed “Gandalf” and “Moon-Sized,” share...
Scientists discover one of the most pristine stars ever found in the universe
Astronomers have discovered an extremely rare star that offers a glimpse into the earliest days of the universe.
The star, named SDSS J0715-7334, is considered...
Scientists discover bizarre new state of matter deep inside Uranus and Neptune
Deep inside the distant planets Uranus and Neptune, matter may exist in a bizarre form unlike anything we experience on Earth.
A new study suggests...
Could a 7-dimensional space solve the black hole mystery?
Black holes have long puzzled scientists, especially because of a problem known as the black hole information paradox.
Now, a new study suggests that the...
Scientists discover one of the most pristine stars ever found in the universe
Astronomers have discovered an extremely rare star that offers a glimpse into the earliest days of the universe.
The star, named SDSS J0715-7334, is considered...
Scientists observed atoms existing in two places at the same time
Scientists at the Australian National University (ANU) have achieved something that sounds almost impossible: they have observed atoms existing in two places at the...
The unseen challenges of life on the moon
For the first time since the Apollo era, humans are preparing not just to visit the moon, but to live and work there for...