A joint Hubble and James Webb Space Telescope (JWST) project to learn more about the dusty disk around the bright star Vega ...

Despite the lack of a dedicated mission to the planet, scientists have learned plenty through ground observations and space telescopes ...

After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the ...

On Nov. 5, 2009, Maj. Nidal Malik Hasan killed 13 people, including 10 military personnel, and injured 31 others in a ...

File Photo by Library of Congress/UPI In 1912 ... A civilian shot the gunman, who escaped and later died of a self-inflicted ...

NASA's venerable asteroid-hunting spacecraft is no more. The NEOWISE spacecraft from NASA, which surveyed 3,000 near-Earth ...

NASA’s Voyager mission launched in the 1970s. Today, it’s making history as it conducts new science. But how are two ...

The Voyager 1 spacecraft went quiet in interstellar space. Then NASA it communicating on a radio transmitter it hadn't used ...

After 47 years and 15 billion miles, the Plasma Science Experiment aboard NASA’s Voyager 2 spacecraft has been turned off. NASA’s twin Voyager spacecraft were originally designed for a four-year ...

NASA reconnected with Voyager 1, which is located nearly 15 billion miles away from Earth, after a brief pause that triggered ...

Lowell Observatory in Flagstaff is set to open its new 40,000-square-foot, $53 million Marley Foundation Astronomy Discovery Center on Saturday, Nov. 16. The ribbon-cutting is set for 10:30 a.m. and ...

Voyager 2 is over 12 billion miles from Earth, making its way through interstellar space. Along its almost 50-year journey, the probe has seen more of the universe than we ever will. Now ...