Scientists in China identify shock drift acceleration as the key process behind cosmic rays' high energy, resolving a major ...

Bill Murray talks about his new film, "The Friend," and breaks down which Chicago restaurant makes one of his favorite pizzas ...

The seating chart at Pope Francis’ funeral won’t prioritize Donald Trump’s ego Shark Tank's Kevin O'Leary offers blunt words ...

The Moon seems to be keeping things uneven when it comes to water. A recent study of samples scooped up from the far side and ...

Using data from space telescopes and other instruments, astronomers, cosmologists, and astrophysicists are able to deduce and ...

Over 4.6 billion years ago, Earth took shape from a spinning cloud of dust and gas surrounding the young sun. Tiny particles ...

To mark the 35th anniversary of the Hubble Space Telescope, Space.com looks at some of the most scientifically significant images that have emerged from the observatory's lens.

A novel way to find aliens might be through gravitational wave detection, Loeb says. He is interested in laser interferometry ...

Astronomers have discovered a rare kind of galaxy that seems to be missing one of the universe’s most important ingredients: ...

Discover the Bullseye Galaxy with nine rings, a potential giant low surface brightness galaxy, through groundbreaking ...

Most support the “giant impact” theory involving a body named Theia ... After the moon-forming collision, Earth was a molten world, enveloped by a magma ocean hundreds of miles deep.

It took a full year of testing, experimenting and calculating for them and another group of researchers at Princeton to explain the phenomenon: It was cosmic ... the Big Bang theory, first ...