Astronomers may have witnessed the massive black hole at the center of a distant galaxy suddenly roaring to life. This event, occurring 300 million...

In late 2019, a galaxy known as SDSS1335+0728 suddenly started shining much brighter than ever before. This unexpected event caught the attention of...

A galaxy has grown brighter for over four years. It's the first time the awakening of a massive black hole has been observed in real time.

Supermassive black holes pose unanswered questions for astronomers around the world, not least “How do they grow so big?” Now, an international...

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Supermassive black holes have long puzzled astronomers, particularly how they grow so large. An international team of astronomers, including...

For the first time, a phenomenon astronomers have long hoped to image directly has been captured by the NASA/ESA/CSA James Webb Space Telescope’s...

For the first time, a phenomenon astronomers have long hoped to directly image has been captured by NASA’s James Webb Space Telescope’s...

Brace for Impact: A Stellar Explosion Is About to Light Up Earth’s Sky – CNET Astronomers say that an imminent nova explosion from a...

A supermassive black hole in the heart of a galaxy is the ultimate 800-pound gorilla of astrophysics. Not only do the most active ones suck in...