One way to track the solar cycle is by counting the number of sunspots, which are dark, cooler patches on the Sun’s surface.

The finding comes as the U.S. reverses rules meant to lower carbon pollution and walks away from international climate ...

York City's main drag has changed as public works crews removed concrete barriers on George Street, reopening lanes downtown.

The SpaceX Dragon spacecraft is set to splash down off Southern California following a rare medical evacuation from orbit.

At times, the sun ejects energetic material into space, which can have consequences for space-based and even ground-based ...

Scientists have pulled back the curtain on one of the most extreme solar regions seen in decades, tracking it almost nonstop ...

A 2025 satellite image shows a series of ghostly ice swirls sculpted on the surface of Lake Michigan by strong winds during ...

CAPE CANAVERAL SPACE FORCE STATION, Fla. — SpaceX launched nearly 30 Starlink satellites to low-Earth orbit on Monday ...

With launch potentially just three weeks away, the agency is working tirelessly to get the SLS rocket, Orion spacecraft, and ...

The 4 Crew-11 astronauts on the International Space Station began packing their bags to prepare for an unprecedented early ...

The northern lights continue tonight, Jan. 12, after a weekend of back-to-back activity. Here's everything you need to know ...

Four astronauts on the Crew-11 mission will depart the International Space Station as early as Wednesday on NASA's 1st ...