Harvesting solar energy in orbit and beaming it down to Earth is a decades-old idea. Now, a raft of companies say they could ...

Enjoy entertaining animations that teach about the solar system and the universe through humor and creativity. Explore ...

Mars is about to receive a double dose of attention. This weekend, a pair of identical NASA satellites will launch together ...

A scientist spotted the asteroid hiding in the light of the sun. It's not an imminent threat to Earth, but other space rocks like it could be. A newly found space rock almost broke a speed record. The ...

SpaceX boss Elon Musk chimed in on the debate over the 3I/ATLAS comet and the subsequent alien conspiracies during an ...

Why do all planets in our solar system orbit the Sun the same way? This documentary unravels the cosmic forces, from the ...

America's largest festival for non-fiction cinema opens Nov. 12, offering more than 115 feature-length documentaries plus ...

Astronomers have reportedly discovered a skyscraper-sized asteroid moving through our solar system at a near record-breaking pace. The asteroid, named 2025 SC79, circles the sun once every 128 days, ...

NASA has long been a driving force in the pursuit of knowledge about space, technology, and the Earth itself. Founded with the mission to explore outer space, the agency has continually pushed the ...

Analyses of its emissions using NASA’s Neil Gehrels Swift Observatory indicate that the interstellar comet probably has a very different structure than comets in the solar system. Hydroxyl compounds ...

3I/ATLAS, a mysterious interstellar object racing toward the Sun, is baffling scientists with its speed and origin. Some researchers suggest it could even be alien-made, drawing comparisons to probes ...