Illustration of LTT 9779 b, the only known ultra-hot Neptune. This planet orbits so close to its star that its atmosphere is scorching hot, glowing from its own heat while also reflecting starlight.

Cloudy weather could be a concern for the total lunar eclipse forming Thursday night into Friday morning. Here's all you need to know.

It's not too late to see the planet parade. Stargazers will be able to see four or five planets in the night sky with their naked eye this month. A rare seven-planet alignment will reportedly be ...

Cloudy areas over oceans are reflecting less sunlight to space than before. Earth is absorbing more sunlight and trapping more heat than it releases into space, causing our planet to warm up at an ...

New JWST observations with NIRISS reveal a dynamic atmosphere: powerful winds sweep around the planet, shaping mineral clouds as they condense into a bright, white arc on the slightly cooler ...

Partly cloudy skies are expected ... This also follows a rare planet parade of seven planets from a couple of weeks ago. People in the U.S. will be able to see the eclipse starting at 12:55 ...