NASA’s James Webb Telescope captured direct images of gas giants in HR 8799, revealing their carbon dioxide-rich atmospheres.

The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in ...

The Winter Circle (or Winter Hexagon) isn’t a constellation. It is an asterism, made of bright stars in the winter evening ...

The findings push Saturn's moon count to 274, towering over the previous record-holder Jupiter, which has 95 moons. The recent discovery points to what astronomers have speculated for decades, that ...

Studying the orbits of thousands of exoplanets shows that large planets tend to have elliptical orbits, while smaller planets tend to have more circular orbits. This split coincides with several other ...

The James Webb Space Telescope is helping scientists study a strange mass about 20 light-years from Earth. Traveling unpredictably through the cosmos, the mass is thought to be either a rogue planet ...

NASA’s Voyager 1 spacecraft took the first photos of rings around Jupiter. This was the first time anyone had seen Jupiter’s rings. Because the rings are so thin and faint, it's extremely difficult to ...

SIMP 0136 is a rapidly rotating, free-floating object roughly 13 times the mass of Jupiter, located in the Milky Way just ... and high-altitude hot and cold spots - rotating in and out of view. The ...

SIMP 0136, located a mere 20 light-years from Earth, is a unique object, approximately 13 times the mass of Jupiter. Although not classified ... and cold spots — rotating in and out of view. The ...

Astrologer warns Gayle King about her upcoming space trip, advising her to trust her intuition, as she expresses excitement and fear.

Worldwide, the best day to see the alignment is today, Feb. 28. Mercury, Venus, Mars, Jupiter, Saturn, Neptune and Uranus could all be visible with clear skies, but not all can be seen by the ...