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James Webb telescope confirms a supermassive black hole running away from its host galaxy at 2 million mph, researchers say
By Elizabeth Howell published
JWST peered at the glowing trail of stars left behind by a candidate runaway supermassive black hole deep in space, revealing new insights after other telescopes looked at the event.

Orbiting satellites could start crashing into one another in less than 3 days, theoretical new 'CRASH Clock' reveals
By Harry Baker published
Researchers have proposed a theoretical timepiece, dubbed the "CRASH Clock," which tells us how quickly satellites would start colliding if they lost the ability to avoid each other, such as during a powerful solar storm. And its value is rapidly decreasing.

Vera C. Rubin Observatory discovers enormous, record-breaking asteroid in first 7 nights of observations
By Elizabeth Howell published
In its preliminary data release, taken from just seven nights of observations, the powerful Vera C. Rubin Observatory has discovered an enormous, fast-spinning asteroid that sets a new record.
NASA telescope combines 100 maps of the universe into one, promising huge discoveries
By Sharmila Kuthunur published
NASA's SPHEREx telescope unveiled its first full-sky map of the universe, combining more than 100 infrared observations into one dazzling mosaic.

Best solar eclipse glasses to stay safe when viewing the solar eclipse in 2026
By Kim Snaith last updated
There's a total solar eclipse taking place in August 2026, so prepare yourself by picking up a safe set of the best solar eclipse glasses.

'How can all of this be happening?': Scientists spot massive group of ancient galaxies so hot they shouldn't exist
By Skyler Ware published
An inexplicably hot, fast-growing cluster of galaxies in the early universe has scientists questioning theories of galactic evolution.

Advanced alien civilizations could be communicating 'like fireflies' in plain sight, researchers suggest
By Harry Baker published
A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The thought experiment suggests that we need to avoid human biases in our search for extraterrestrial life.

The moon has been secretly feasting on Earth's atmosphere for billions of years
By Harry Baker published
A new study reveals that tiny fragments of Earth's atmosphere are transported to and absorbed by the moon via gusts of solar wind and our planet's magnetic field, upending a 20-year-old theory based on NASA's Apollo lunar samples.
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