These are brown dwarfs. There are a few thousand known brown dwarfs in the Milky Way and we have never seen any beyond our galaxy. They are cool objects, which makes it very difficult to see them ...

NASA has announced that an airplane-sized “city killer” asteroid will skim past Earth ... just weeks before their “world tour,” the Daily Galaxy reported. In fact, an alarming number ...

This freak of nature, traveling about 1 million mph, will escape the clutch of the galaxy ... not a comet or an asteroid.

Samples collected from the near-Earth asteroid Ryugu have revealed clues about a primordial magnetic field that helped asteroids, planets and moons grow in our solar system. Analysis of three ...

In this feature, learn the difference between pulsars and quasars, antimatter and dark matter, brown dwarfs and white ... by a rotating disk. Active galaxy—A galaxy with an unusually strong ...

Hubble can detect binaries as close to each other as a 300-million-mile separation—the approximate separation between our sun and the asteroid belt. But they didn't find any binary pairs in a sample ...

The asteroid's orbit also brings it close to Earth, making it easier to return the sample. 5.4 grams is not a large sample, but it’s large enough to reveal the nature and history of asteroid Ryugu.

Peter Brown, a meteor scientist from Western University, Canada, noted that this is the 10th instance of an asteroid impact being successfully predicted ahead of time. Advancements in surveys like ...

Peter Brown, a meteor scientist at Western University in Ontario, took to the microblogging site X to inform that the asteroid impact was first observed by the ATLAS telescope in Hawaii.