The James Webb Space Telescope's discovery of unusually bright and massive galaxies soon after the Big Bang has cast doubt on ...

The Proba-3 mission consists of two spacecraft that will fly in close formation to study the sun, with the shadow of one ...

Welsh’s ebook is called “ Space Radiation: Astrophysical origins, radiobiological effects and implications for space ...

Voyager 2's 1986 flyby of Uranus, the main source of our knowledge of the icy planet, could have come at the same time as a ...

A multi-institutional team of physicists is proposing an experiment to test whether gravity behaves as a quantum entity when ...

Gravitational distortions produced by distant galaxies show a slight—but notable—disagreement with Einstein's predictions.

NASA selects two proposals for missions to observe X-ray and far-infrared wavelengths of light from space for additional ...

If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...

By 3.6 billion years ago, Mars should have become too cold for liquid water, but something kept the rivers flowing.

According to new research, Apophis's brief interaction with Earth’s gravity could unleash tremors and landslides on the asteroid.

He once blew up a power strip with a space heater and a Marshall half-stack. New Pick We’ve added the De’longhi HMP1500 Mica Panel Heater as a new pick for anyone hoping to save some floor space.

JIUQUAN, China (AP) — A Chinese space ship carrying a three-person crew docked with its orbiting space station Tuesday as the country seeks to expand its exploration of outer space in competition with ...