For most of human history, the Milky Way has been a hazy band of light, a backdrop rather than a map. Now, by reading the ...

Before 3I/ATLAS, the only other confirmed interstellar tourists we've seen were the now-famous, cigar-shaped 'Oumuamua' in ...

Clues about how galaxies like our Milky Way form and evolve and why their stars show surprising chemical patterns have been ...

NASA's Hubble Space Telescope caught a glimpse of 3I/ATLAS – again. Here's a look at the latest photo of the intriguing ...

A surprisingly mature spiral galaxy from cosmic dawn is rewriting ideas about how fast the Universe built its first galaxies.

The galaxy's discovery challenges our understanding of how galaxies were formed in the early period after the Big Bang.

About 4.5 million years ago, a great cosmic dog kicked past our Solar System – and its effects may still be seen today.

Interstellar comet 3I/ATLAS is making its closest-ever pass in December. Learn about this mysterious space outsider, its ...

A surprisingly mature spiral galaxy named Alaknanda has been spotted just 1.5 billion years after the Big Bang—far earlier ...

Indian astronomers have identified a surprisingly mature, Milky Way-like galaxy from the universe’s early era. Named ...

Recently, Pune researchers found a spiral galaxy similar to the Milky Way from the early universe. What is the striking ...