If you are planning a trip with grandparents, it can be difficult to find a vacation destination that works for all ages.

Astronomers have traced a mysterious blast of X-rays to a star that, like a cosmic action hero, just refused to die.

A study looking at data from NASA's Parker Solar Probe has found evidence for a "helicity barrier" in the atmosphere of the ...

Is Earth's inner core solid or liquid? While the inner core is extremely hot, experts have known that it is solid for many ...

In the past two years, without much notice, solar power has begun to truly transform the world’s energy system.

A new study of a star undergoing the throes of a supernova death has revealed that bursts of X-radiation known as fast-X-ray ...