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September 25, 2017

LA 'UFO' mystery solved

The mysterious object in the sky above Los Angles on Saturday night has been identified.

September 19, 2017

Goodbye Cassini: NASA spacecraft makes 'death plunge' into Saturn's atmosphere

NASA’s Cassini spacecraft made its dramatic ‘death plunge’ into Saturn’s atmosphere Friday, ending an epic 20-year space journey.

September 19, 2017

Time travel isn't possible…or is it?

Paul Sutter is an astrophysicist at The Ohio State University and the chief scientist at COSI Science Center.

September 19, 2017

Astronaut Peggy Whitson returns to Earth after record-breaking spaceflight

Astronaut Peggy Whitson returned to Earth late Saturday, wrapping up a record-breaking flight that catapulted her to first place for U.S. space endurance.

September 19, 2017

Artificial intelligence could help us see farther into space than ever before

New AI algorithm is 10 million times faster at analyzing images of so-called "gravitational lenses" in space. That means that analysis which previously took months can now be carried out in a fraction a second.

September 19, 2017

Voyager 1, humanity's farthest spacecraft, marks 40 years in space

NASA's Voyager 1 probe lifted off on Sept. 5, 1977, a few weeks after its twin, Voyager 2. Together, the two Voyager spacecraft performed an epic "Grand Tour" of the solar system's giant planets, flying by Jupiter, Saturn, Uranus and Neptune.

September 19, 2017

Aliens could learn about us from math on Voyager's Golden Record

The Voyager 1 probe, which launched 40 years ago today (Sept. 5), is humankind's most distant physical emissary, at almost 13 billion miles (21 billion kilometers) from Earth. Voyager 1 and its sister-spacecraft, Voyager 2, which launched two weeks earlier in 1977, gave scientists their first close-up views of Jupiter, Saturn, Uranus and Neptune. And the spacecraft famously carried with them what could be aliens' first views of Earth, its inhabitants and their culture: copies of the Golden Record.

September 19, 2017

William Shatner sends message to NASA Voyager probes for 40th anniversary

In honor of NASA's Voyager 1 probe's 40th anniversary today (Aug.

September 19, 2017

SpaceX launches Air Force's super-secret minishuttle

SpaceX launched the Air Force's super-secret space shuttle on Thursday, a technology tester capable of spending years in orbit.

September 18, 2017

Elon Musk unveils prototype for SpaceX astronaut suit with Crew Dragon capsule

Elon Musk wants to win the race with Boeing to deliver astronauts to the International Space Station, and today he unveiled our first full look at the prototype for the SpaceX astronaut spacesuit.