A letter signed by him is traveling through the cosmos aboard the Voyager Golden Record in interstellar space.

What "may" be the best anticipated comet of 2025 is coming right up. Right now, there's only one comet with real potential to ...

NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore have reached their six-month milestone of being stranded on ...

Suni Williams and Butch Wilmore won't be back on Earth before March, but they've got candy canes and Santa hats to celebrate ... farther into the solar system," Polk said. "Crew health is ...

Go faster, farther, more efficiently. That's the goal driving spacecraft propulsion engineers like Chen Cui, a new assistant ...

and even inspired NASA, which tweeted in her honor: "You see how Earth looks in space? It’s very demure, very mindful. Earth looks very cutesy in the solar system." Lebron told fans on TikTok ...

When I asked readers on social media for suggestions about the coolest things they’ve seen in spaceflight during the last 25 years, I received hundreds of suggestions. To the best of my knowledge, not ...

A research team at the University of Virginia is revolutionizing the future of space travel with groundbreaking studies on ...

Hidden patterns in electric propulsion plasma beams could help ensure the success of long-term space missions.

In a paper released today in the journal Science, astronomers tackled that challenge by analyzing data from NASA’s Kepler ... the Max Planck Institute for Solar System Research in Göttingen ...