Cosmology
Latest about Cosmology

'We do not understand how it can exist': Astronomers baffled by 'almost invisible' dwarf galaxy that upends a dark matter theory
By Harry Baker published
Astronomers have discovered a super diffuse dwarf galaxy, named Nube, which gives off barely any visible light and seemingly defies explanation.

Mysterious 'Green Monster' lurking in James Webb photo of supernova remnant is finally explained
By Sharmila Kuthunur published
A green "Grinch-like" shape in a supernova remnant imaged by the James Webb telescope may have come from a blast debris field, scientists proposed

Scientists find ultra-rare collection of molecules in 2 ancient galaxies from the early universe
By Keith Cooper published
Scientists discovered 13 molecules, including some never spotted before in the early universe, inside two galaxies located 12 billion light-years away.

How many times has the sun traveled around the Milky Way?
By Harry Baker published
Our solar system has been orbiting the Milky Way's black hole heart for 4.6 billion years. But it is hard to pin down exactly how many trips around the galaxy our sun has made during that time.

James Webb telescope finds universe's smallest 'failed star' in cluster full of mystery molecules
By Joanna Thompson published
Astronomers using the James Webb Space Telescope have spotted what may be the smallest known brown dwarf, a "failed star" that's only three or four times larger than Jupiter.

Intergalactic 'stream of stars' 10 times longer than the Milky Way is the 1st of its kind ever spotted
By Harry Baker published
While hunting for dark matter, astronomers accidentally discovered the first known stellar stream stretching between galaxies. The trail of stars is also the longest ever seen.

Is Earth inside a giant void? It could solve one of cosmology's biggest puzzles
By Indranil Banik published
Our best observations can't come up with a single answer for how quickly the universe is expanding. Maybe that's because our galaxy is at the center of a giant void.

Earth slammed by ultra-powerful 'goddess particle' cosmic ray, and we have no idea where it came from
By Harry Baker published
Researchers recently detected an "ultra-high-energy" cosmic ray, which is the most powerful since the famous "Oh My God" particle was detected in 1991. They have no idea where it came from.
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