Given the risks in Western Balkan energy policies and political instability, it is vital that this still-volatile region be ...

Aside from sunlight, the sun sends out a gusty stream of particles called the solar wind. The ESA-led Solar Orbiter mission ...

The rocket's frozen exhaust plume appears to be spinning in the atmosphere and reflecting the sunlight,' the Met Office ...

After losing four of their last five games, questions arose about whether the Cavs would be able to regain steam for a deep ...

CNN’s 5 Things newsletter is your one-stop shop for the latest headlines and fascinating stories to start and end your ...

Webb’s exquisite details reveal a chance, random alignment of a protostellar outflow and a distant spiral galaxy. When we ...

A team of astronomers has stumbled upon a humungous spiral galaxy, about five times more massive than our Milky Way galaxy ...

A mysterious blue spiral appeared in the night sky over Europe on Monday evening, sparking curiosity and speculations across ...

Astrophysicist Dr. Paul Sutter spoke with NBC News' Gadi Schwartz on the spectacular atmospheric event that a SpaceX rocket ...

Frozen fuel from the SpaceX Falcon 9 rocket created a luminous swirl that lasted for several minutes and could be seen from ...

Frozen fuel from the Falcon 9 rocket launched Monday created a luminous display for several minutes, and was seen by people ...

Videos posted on X showed a blue orb in the night sky that was visible in the U.K., France and other countries.