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Top EarthSky News
![Scientists discover a powerful and surprisingly long-lasting gamma ray explosion outside our galaxy — Hubble telescope 2009 by Wikipedia Photo - http://spaceflight.nasa.gov/gallery/images/shuttle/sts-125/html/s125e011835.html[1] (By: NASA) / Creative Commons](/_next/image?url=https%3A%2F%2Fgroundnews.b-cdn.net%2Fassets%2Fadmin%2F2025%2F8%2F9ecda062063c7228213e785c3f41eb35140f1947.jpg%3F%26width%3D600%26crop%3D1696%2C1272%2C112%2C0%26quality%3D50&w=1440&q=75)
Science · United StatesScientists have discovered a gamma ray explosion outside our galaxy that’s not only exceptionally powerful, but also long-lasting. Telescopes on Earth and in space — including Hubble — have teamed up to study the unique explosion of high-energy radiation first observed in July. Astronomers reported Tuesday it's unlike anything they've witnessed before.The repeated bursts of gamma rays were detected over the course of a day, according to scientis…See the Story
Scientists discover a powerful and surprisingly long-lasting gamma ray explosion outside our galaxy
66% Center coverage: 65 sources

David BowieWe'll likely need to get Perseverance's samples to Earth to determine if they do indeed harbor evidence of Mars life — but the prospects of such a mission are cloudy at best.See the Story
Did NASA's Perseverance Rover Actually Find Evidence of Life on Mars? We Need to Haul Its Samples Home to Find Out, Scientists Say
75% Center coverage: 4 sources