"Star Wars" has a seemingly never-ending supply of alien designs. However, these five are the worst of the bunch, falling ...

James Webb has revealed that the sunrise and sunset sides of WASP-121 b have surprisingly different atmospheres.

The Exploration Rover for Navigating Extreme Sloped Terrain (ERNEST) test rover has been put through its paces with great ...

Spielberg's Disclosure Day is all about exploring the ramifications of extraterrestrial life on Earth, something Zack Snyder ...

JWST has revealed dramatic differences between the dawn and dusk regions of the scorching exoplanet WASP-121 b. Fierce winds appear to carry heat from the planet’s permanent dayside, making the ...

James Webb Space Telescope (JWST) observations suggest that the two day-night boundary zones on the gas exoplanet WASP-121 b ...

PARIS: An interstellar comet that blazed past the Sun last year could be nearly three times older than our Solar System and is unlike anything ever before seen in our cosmic backyard, astronomers said ...

Violent lightning, deafening thunder and torrential rain swept across London after days of record-challenging temperatures.

Thanks to her alien origin and the yellow rays of the sun, Supergirl is nearly invincible. She can be hurt by Kryptonite, of ...

David French is an Opinion columnist, writing about law, culture, religion and armed conflict. He is a veteran of Operation ...

Steven Spielberg's "Disclosure Day" packs some big ideas into an entertaining sci-fi blockbuster, with plenty of intriguing details you may have missed.

Three Opinion writers on Trump’s latest face-plant.