The Universe May Rotate Once Every 500 Billion Years – and That Could Solve a Problem That Threatened to Destroy Cosmology
Space and Ufo
Strange repeating nova explosion is one of the hottest explosions ever observed
Smiley Conjunction: How to See the Moon and Two Planets Form a Celestial Smile on April 25
Scientists Finally Discover Where the 'Missing Half' of the Universe's Matter Is Hiding
NASA's Curiosity Rover Discovers Signs of Crucial Life-Sustaining Process on Mars: 'I Realized Right Away How Important This Discovery Was'
The Sun's Mysterious 100-Year Cycle May Have Just Resumed — and It Could Mean Decades of Dangerous Space Weather
Scientists have found 'most promising signs yet' of alien life on planet k2-18b
James Webb Telescope Discovers Zhulong, the Most Distant Spiral Galaxy and Long-Lost 'Twin' of the Milky Way
Northern Lights Forecast: Double Solar Eruption Lights Up Night Sky With Auroras
Black hole that 'woke up' before astronomers' eyes is now releasing 100 times more energy than usual
James Webb Telescope reveals truth about planet that crashed into its own star in world's first observations
Green Comet SWAN Erupts in Bright Icy Blast as It Approaches Earth. Is It a Cryovolcano?
Lyrids 2025: How to See the First Spring Peak Meteor Shower Next Week
Rare 'Martian Sunrise' Captured on the Moon – Space Photo of the Week
New research hints that Dyson spheres may exist after all, but only around this type of star
