Mercury takes only 88 Earth days to orbit the sun.

Scheduled to launch on Feb. 27, NASA's PUNCH mission could revolutionize space weather forecasts, unify the solar corona and ...

The gigantic coronal hole is blasting high-speed solar wind toward Earth, potentially igniting vibrant auroras and minor ...

The PUNCH mission will also involve creating an artificial total solar eclipse, which will provide an extended, ...

WASHINGTON (AP) — Earth sets another heat record in January despite freezing U.S. and expectations of cooler 2025.

There are two giant holes in the Sun right now which could create impactful space weather for Earth in early February.

Although the chances of impact are slim, Bennu is still one of the most potentially hazardous known asteroids in our solar ...

The Earth could be sent into an "impact winter" if it is hit by the 500 metre wide Bennu asteroid where dust would be kicked ...

The Sun's surface is a highly active region in the Solar System, with fissures opening up regularly that affect us on Earth.

The European climate service Copernicus says the world warmed to yet another monthly heat record in January, despite an ...

A vast 500,000 mile-wide coronal hole has opened up in the Sun's atmosphere, which is now shooting high-speed solar wind ...