Emperor penguins taking the plunge, an Arkansas family experiencing a total solar eclipse, and a scientist holding a rare ...

View of the Solar Wind NASA’s Parker Solar Probe — the spacecraft that has made it closest to the Sun — caught this view of ...

Discover the Sun’s incredible heat, its layers, and what fuels it. Explore ExtremeTech’s in-depth article and get closer to ...

Skywatchers can enjoy the Quadrantids meteor shower and a six-planet alignment as 2025 begins, offering spectacular celestial events.