An exoplanet is a planet outside our solar system that usually orbits a star in our galaxy. More than 7,000 have been found ...

With winds blowing at 20,500 mph, "the planet has complex weather patterns just like Earth and other planets of our own ...

The exoplanet is also likely tidally locked to its star the same way the moon is to Earth — but perhaps its biggest eccentric trait is that it is slightly larger than Jupiter, yet only 16% as ...

The largest exoplanet in the known universe? With twice the radius of Jupiter, the exoplanet HAT-P-67 b may be the largest known planet in the universe, in terms of width. But despite its ...

The record-breaking winds are circling the nearby "puffy" exoplanet WASP-127b, and are traveling six times faster than the ...

Venus" exoplanet 47 light-years away, with a thick atmosphere, challenging previous planetary classifications.

"The James Webb Space Telescope has been truly revolutionary- it is now hard to imagine what life was like without it!" ...

A "baby" exoplanet recently spotted relatively near ... than Jupiter's but around 0.4 times the mass of the solar system's largest planet. It orbits a protostar — a baby star still growing ...

For centuries, planets beyond our solar system—called exoplanets—existed only in theory and science fiction. It seemed nearly impossible to detect planets light-years away, since the ...

In Earth's upper atmosphere, a fast-moving band of air called the jet stream blows with winds of more than 275 miles (442 km) ...