#astrophysics
Total 2 articles
TechEN
Dead Black Hole Suddenly Wakes Up, Gets 50 Times Brighter
A black hole discovered in 2018 has defied expectations by reactivating after three years and continuing to brighten. Scientists predict it won't peak until 2027, raising new questions about cosmic physics.
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DH
Doyun Han
EN
Cosmic Ghosts: The 'Planet' That Vanished and Reappeared Is Redefining the Search for Alien Worlds
NASA's Hubble reveals a 'ghost planet' was a massive cosmic crash. Our analysis explains why this redefines exoplanet hunting and planetary evolution.
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MC
Minho Choi