Space Exploration
Latest about Space Exploration
NASA warns of potential 'catastrophic failure' on leaking ISS — but Russia doesn't want to fix it
By Joanna Thompson published
A five-year leak on a Russian module of the International Space Station has gotten worse over time. Now, NASA and Russia's Roscosmos space agency disagree just how bad it is.
Students' 'homemade' rocket soars faster and farther into space than any other amateur spacecraft — smashing 20-year records
By Harry Baker published
Aftershock II, a new rocket built by students at the University of Southern California, recently broke a number of 20-year-old amateur spaceflight records for altitude, power and speed. It reached more than 470,000 feet above Earth's surface and went "hypersonic."
Space Force's mysterious X-37B begins 'aerobraking' to lower orbit. Here's how it works.
By Brett Tingley published
In a rare show of openness about the X-37B, Boeing Space released a video detailing how the space plane's aerobraking maneuvers help change its orbit.
World's 1st wooden satellite arrives at ISS for key orbital test
By Mike Wall published
The first-ever wooden satellite, called LignoSat, arrived at the International Space Station aboard a SpaceX Dragon cargo capsule on Nov. 5 to perform some key in-space tests.
Death of alien-hunting Arecibo Telescope traced to cable issues 3 years earlier, 'alarming' report finds
By Stephanie Pappas published
A scathing new report points to unclear protocols and multiple failures to raise alarms at the Arecibo Observatory in Puerto Rico before the collapse of the site's radio telescope in 2020.
North Korea launches intercontinental ballistic missile to space, reaches record altitude
By Elizabeth Howell published
A North Korean ICBM flew 4,350 miles high on Oct. 30, media reports stated. It comes amid growing concern by the U.S. and NATO about North Korean military activities.
Voyager 1 loses contact with NASA, turns on retro transmitter not used since 1981
By Brandon Specktor published
NASA lost contact with the interstellar Voyager 1 spacecraft for nearly a week after a technical glitch shut off the probe's main transmitter. Using Voyager's weaker backup transmitter, engineers are assessing the problem from 15 billion miles away.
ISS leaks among 50 'areas of concern' for astronaut safety: report
By Elizabeth Howell published
Troubleshooting the leaking ISS is ongoing, with NASA and Russia now identifying 50 "areas of concern" and four cracks, according to a media report.
Boeing-made satellite shatters in orbit, and nobody knows why
By Ben Turner published
Intelsat 39 being launched from French Guiana aboard an Ariane 5 rocket in 2019.
'Lost in insignificance': Here's what it's like to rappel into the solar system's largest canyon
By John E. Moores, Jesse Rogerson published
"You wanted this moment to belong just to yourself and the landscape: sunset on the rim of Valles Marineris, the largest canyon in the solar system."
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