It’s 89 Seconds Until Doomsday and Her First Day on the Job
Alexandra Bell is bringing more than a decade of experience in nuclear policy to the organization that sets the Doomsday ...
Unlocking the Universe’s Dark Ages: How a Quasar’s Wild Flicker Could Change Cosmic History
Astronomers have identified a quasar that may help explain how the universe’s “dark ages” finally ended. Astronomers have ...
NASA Uncovers Life’s Building Blocks in Asteroid Bennu’s Pristine Sample
NASA’s OSIRIS-REx mission delivered samples from asteroid Bennu, revealing crucial molecules linked to life, including amino acids and nucleobases found in DNA and RNA. The presence of ammonia and ...