Ever since man first looked up at the stars he has wondered whether he was alone in the universe. For decades scientists and astronomers have been...

Ever since man first looked up at the stars he has wondered whether he was alone in the universe. For decades scientists and astronomers have been...

Imagine a star powered not by nuclear fusion, but by one of the universe’s...

In 1929, it was discovered that a galaxy’s redshift is proportional to its distance from us. This breakthrough provided a method to measure the...

In 1929, it was discovered that a galaxy’s redshift is proportional to its distance from us. This breakthrough provided a method to measure the...

Astronomers have made a major discovery about strange bursts of X-rays in space, known as fast X-ray transients (FXTs). These mysterious flashes,...

Astronomers have made a major discovery about strange bursts of X-rays in space, known as fast X-ray transients (FXTs). These mysterious flashes,...

A new study suggests the universe might collapse in 20 billion years. This challenges the idea of endless expansion. Scientists analyzed data from the...

A new study suggests the universe might collapse in 20 billion years. This challenges the idea of endless expansion. Scientists analyzed data from the...

With an estimated age of 7 billion years, that would make 3I/ATLAS the oldest comet we've ever seen.