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Mountain-size 'planet killer' asteroid will make a close approach to Earth today — and you can watch it live
By Harry Baker last updated
Shorty after 4 p.m. ET today (June 27), the mountain-size asteroid 2011 UL21 will come within 5 million miles of Earth, making it one of the largest space rocks to come that close to our planet for 125 years. Here's how to watch the close encounter live, or see it with a telescope.
Florida family files claim with NASA after ISS space junk crashes into home
By Josh Dinner published
A falling piece of space junk from the ISS crashed through two floors of a Florida family's house in March. The family has now asked NASA to pay for the damages.
'Space potato' spotted by NASA Mars satellite is actually something much cooler
By Ben Turner published
The starchy-looking moon Phobos, destined to crash into Mars' surface, has been revealed in new detail by NASA's Mars Reconnaissance Orbiter. The 'space potato' image was recently shared on NASA's Instagram.
No, NASA hasn't warned of an impending asteroid strike in 2038. Here's what really happened.
By Harry Baker published
Experts from NASA and other international organizations recently simulated their response to a hypothetical asteroid impact scenario. The test was deemed a success. However, several media outlets have misreported the group's findings.
China rover returns historic samples from far side of the moon — and they may contain secrets to Earth's deep past
By Ben Turner published
China's Chang'e-6 lunar module has returned from the moon's far side with samples in a historic mission. Its success is a key step toward understanding our planet's early history, and a milestone in the race with the U.S. to reach the moon's south pole.
Saturn's planet-wide storms driven by seasonal heating, Cassini probe reveals
By Sharmila Kuthunur published
Saturn pumps into space varying amounts of heat based on its seasons, which drives planet-wide storms, data from NASA's Cassini mission has revealed.
NASA engineers finally fix Voyager 1 spacecraft — from 15 billion miles away
By Sascha Pare published
The Voyager I spacecraft went haywire last year, but NASA engineers say they have finally fixed its data transmission systems and are receiving usable signals from all four science instruments.
Space photo of the week: 'Earthrise,' the Christmas Eve image that changed the world
By Jamie Carter published
Snapped from lunar orbit in 1968 by NASA astronaut Bill Anders, who died this week at age 90, 'Earthrise' is perhaps the most iconic image of our planet ever taken.
NASA will put a 'new star' in the sky by the end of the decade in 1st-of-its-kind mission
By Harry Baker published
The newly announced Landolt NASA Space Mission will launch a bread box-size "artificial star" satellite that will mimic stars by shining lasers directly at ground-based telescopes. This will enable astronomers to fine-tune instruments and potentially revolutionize how we study the universe.
LIFTOFF! Boeing Starliner carries 2 astronauts to space in 'final test' for NASA (watch live)
By Brandon Specktor published
Boeing's Starliner spacecraft successfully carried two NASA astronauts to space today (June 5) in the final test of the spacecraft's capabilities. Starliner is bound for the International Space Station.
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