gravitational waves

Gravitational waves reveal 1st-of-its-kind merger between neutron star and mystery object

Science
Dr. Sarah Adams

Astronomers announced on April 5 that they may have detected a collision between a neutron star and a lightweight mystery object — ...

Ripples in Spacetime Reveal Mystery Object Colliding With a Star’s Corpse

Science
Dr. Sarah Adams

A leading gravitational wave observatory recently detected ripples in spacetime that scientists say came from the collision of a dead, superdense stellar ...

Mars Perseverance rover loses its trusty scout

Science
Dr. Sarah Adams

Editor’s note: A version of this story appeared in CNN’s Wonder Theory science newsletter. To get it in your inbox, sign up for ...

New space missions will probe the mysteries of Venus and the universe

Science
Dr. Sarah Adams

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A satellite designed ...

Spacetime ripples detected in 2023 continue to puzzle astronomers. Could they be from the dawn of the universe?

Science
Dr. Sarah Adams

Scientists are still hunting for the source of the faint, persistent hum of gravitational waves discovered reverberating through the Milky Way last ...

Gold mine of kilonova explosions forged by neutron stars crashing together

Science
Dr. Sarah Adams

The gold that comprises the ring on your ring, the jewelry, and the uranium used as fuel in nuclear power plants is ...

Creating gold: Physicists show how the precious metal is created

Science
Dr. Sarah Adams

When a violent shake of space-time hit the Earth on August 17, 2017, it was not only possible to measure gravitational waves ...

LIGO gravitational wave detector breaks ‘quantum limit’ to find deep universe black hole collisions

Science
Dr. Sarah Adams

Earth’s premier gravitational wave detector just received a major upgrade that will significantly improve its ability to spot ripples in the fabric ...