Marco Ajello is a professor of physics and astronomy at Clemson University in South Carolina ... According to Einstein’s general relativity theory, these ripples travel at the speed of light, causing ...

The heliosphere, a cosmic bubble formed by the Sun, protects our solar system from interstellar threats and influences life's ...

Created from debris trails from Halley’s Comet, the eta Aquariids can be seen from both the Northern and Southern Hemispheres ...

This preferred direction of spin might be due to one of two reasons: either our entire universe exists in a black hole, or ...

NASA's Scientific Balloon Program has returned to Wānaka, New Zealand, for two scheduled flights to test and qualify the ...

Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...

"I think that the simplest explanation of the rotating universe is the universe was born in a rotating black hole." ...

Seismic readings of the interior of Mars strongly suggest large quantities of water buried 6 to 12 miles underground.

Researchers worry an “extinction-level event” is coming for space science as the Trump administration looks to slash spending ...

Suni Williams and Butch Wilmore, the astronauts who had an unexpectedly long stay in orbit, are set to head back to Earth just two days after a replacement crew docked at the space station.

A strange energy source at the center of the Milky Way may be a new type of dark matter. Scientists found that hydrogen gas ...