Carl Sagan once said, “Exploration is in our nature. We began as wanderers, and we are wanderers still.” These words ...

In 2026, there will be journeys to the moon and Mars, new visions of the cosmos and a solar eclipse that might be worth ...

Quadrantid meteors enter the atmosphere at 25 miles per second (90,000 mph) leaving streaks of light and color across the sky ...

The University of Arizona's OSIRIS-APEX spacecraft only made it home once in 2025, but at least it got some nice snapshots ...

The Quadrantid meteor shower is active from Dec. 26 to Jan. 16, 2026, and will peak Jan. 3-4, 2026, though viewing will be ...

NASA's Lucy spacecraft has captured the first-ever view of asteroid Donaldjohanson. It was reported by NASA the spacecraft’s ...

Two rare cosmic collisions around the young star Fomalhaut were caught by space telescopes, offering new clues about how planets form.

NASA's asteroid deflection mission made headlines for its success—but what scientists discovered in the aftermath stunned ...

3I/ATLAS came within 168 million miles of Earth around midnight CST Friday. While that might seem pretty far away, the ...

I/ATLAS has passed its closest point to Earth, meaning we will soon lose sight of it for good. Some scientists want to send a spacecraft to chase down the alien comet — or the next interstellar object ...

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as close to Earth as ever.

Comet 3I/Atlas is just the third known object to visit us from outside our solar system. So yes... we'll be talking about aliens.