Lewis worked this offseason with Dr. Jennifer Reiner-Marcello, a reconditioning and performance therapist who formerly worked ...

For years, astronomers have sought a way to directly observe the atmospheres of exoplanets, worlds orbiting distant stars.

A new study has revealed the structure of extreme winds on WASP-121b, a gas giant located 1,300 light-years away. This ...

Images from the Hera mission show the object in remarkable detail — a small island gliding above the crater-scarred Martian ...

The leading explanation for all of these mysteries is known as the giant impact hypothesis. According to this story, when the solar system was just getting started, a Mars-size protoplanet named Theia ...

Like our moon, Deimos is tidally locked to Mars, meaning the same side always faces the planet—the only side visible to ...

The Blue Ghost lunar lander, operated by Firefly Aerospace from Texas, became the first commercial spacecraft to image an eclipse from the moon.

The results of Hera's flyby could ultimately tell us whether Deimos is a captured asteroid or made from debris from a giant ...

Shares of Planet Fitness Inc. were headed lower in early trading Tuesday, as the gym operator beat fourth-quarter earnings expectations but provided a full-year outlook that was below Wall Street ...

Some interpretations of the phrase include the planets lining up on the same side of the sun all right next to each other. The planets can never fully line up exactly like you see in pictures ...

"Planetary alignment is an astronomical term used to describe the event when several planets gather closely on one side of the sun at the same time," according to the Star Walk website. Sometimes ...

Seven planets are putting on a parade in the night sky, and they're expected to be visible Friday night over the greater New York City area. The parade started with just four planets last month ...