At the time, astronomer Jerry Ehman spotted the highly unusual outburst in printed out records, annotating the major radio ...

Firefly Sparkle,” a galaxy that existed about 600 million years after the big bang, has been imaged by the James Webb Space ...

This article, originally titled "The Man Who Discovered the Universe," is from the Summer 2025 issue of Air & Space Quarterly ...

After the Big Bang, dark matter clumped together, traces of which are said to exist. Because they cannot be detected from ...

The Habitable Worlds Observatory is poised to tell us whether Earthlike planets are common—if it can get off the ground ...

There are designated areas in the U.S. where the night sky is so crystal clear that you can see the Milky Way galaxy ...

A new study from Tel Aviv University has predicted, for the first time, the groundbreaking results that can be obtained from ...

The Phantom Galaxy (M74) has been imaged in infrared and optical light using the James Webb Space Telescope and Hubble Space ...

If the thought of a supermassive black hole terrifies you, a new study may provide some relief. Scientists say that these ...

A detailed image reveals an unusual plasma jet structure, suggesting the presence of two merging supermassive black holes at the galaxy’s core. For more than a century and a half, the distant galaxy ...

Astronomers hunting for evidence of the light from the first stars and galaxies have found that the universe was warm, rather than cold, before it "lit up." ...

Most cosmologists believe that these stars were the first large, free-floating structures to illuminate our universe, and ...