Veteran astronaut Don Pettit conducted hundreds of hours of research and captured over half a million photos during his ISS ...

"I didn't look too good because I didn't feel too good," Pettit told reporters during a press conference from NASA's Johnson ...

NASA astronaut Don Pettit is back on Earth after completing a 220-day mission aboard the International Space Station. Pettit, ...

NASA's oldest full-time astronaut is back home and doing well a week after wrapping up a seven-month space mission.

If you're looking for some shooting stars or fireballs, the Lyrid meteor showers peak tonight. But will Ohio's weather let ...

Pettit, along with Russian astronauts Alexei Ovchinin and Ivan Vagner, touched down near Zhezkazgan, Kazakhstan.

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A light year is nearly 6 trillion miles. The brown dwarf pair was first spotted years ago. Scientists noticed that the twins ...

Keep an eye on the skies, the Lyrid meteor showers will begin this week in the skies above Ohio, if the weather cooperates.

Keep an eye on the skies, the Lyrid meteor showers will begin this week in the skies above Ohio, if the weather cooperates.

While most cameras were looking up at the 2012 peak of the Lyrid meteor shower, astronaut Don Pettit aboard the International Space ... This serene spot would be a great mini getaway for catching a ...

Daytime activities can include presentations and workshops from amateur astronomers, scientists from NASA and the Green Bank Radio Observatory, and the occasional astronaut — Don Pettit gave a ...