I knew I was alone,” he observed later, “in a way that no earthling has ever been before.” That quote is immortalized on a ...

Explore these unforgettable California travel destinations, from natural wonders to iconic landmarks, in this personal ...

Behold! The 2025 ZWO Astronomy Photographer of the Year Awards shortlist has been released, showcasing a spectacular array of ...

NASA's Parker Solar Probe made history with the closest-ever approach to the sun last December, and we're finally getting a look at some of the images it captured. The space agency released a ...

Earth has rarely looked as remarkable as it does in this stunning shot (above) captured by NASA astronaut Don Pettit from the International Space Station (ISS).

Moment triple murder suspect Adlai Mestre, 24, is arrested after allegedly killing his family including his mother, father, ...

By flying closer to the Sun than ever, Parker Solar Probe reveals the chaotic birthplace of solar wind and space storms, ...

Newly released imagery from NASA shows the Sun's corona in stunning detail after the Parker Solar probe performed its closest ...

Mercury, the closest planet to the sun, moves faster than Earth. It orbits the sun in 88 days, as opposed to our 365. So ...

John Casani, who has died aged 92, was an American spaceflight engineer who led the teams that pioneered Nasa’s explorations ...

Mars is easiest to see when it’s closest to Earth, which happens about every two years. This event is called “opposition.” In ...