NASA’s Europa Clipper launches on mission to icy Jupiter moon
Scientists are eager to see if Europa's subsurface ocean could support life, as NASA's Europa Clipper is scheduled to begin its journey.
By Joel AchenbachCan an icy Jupiter moon sustain life? NASA’s biggest space probe will investigate.
NASA is set to launch a jumbo spacecraft, Europa Clipper, to see if an icy moon of Jupiter has the characteristics of a habitable world.
By Joel Achenbach, William Neff and Leslie ShapiroAs International Space Station ages, air leaks from Russian section
In late September, the inspector general identified 588 replacement parts that were operating beyond their planned operational lifetimes.
By Aaron Gregg and Christian DavenportTake a quiz on asteroids as one becomes Earth’s ‘mini-moon’ this fall
Millions of asteroids are floating around in space. Find out what you know about these relics of our solar system with this cosmic quiz.
By Lizette OrtegaFAA to fine SpaceX for breaking launch rules, drawing rebuke from Musk
The Federal Aviation Administration wants to fine Elon Musk’s SpaceX $633,009 for allegedly failing to follow license requirements in two recent launches.
By Aaron GreggSpaceX’s Polaris Dawn spaceflight ends with splashdown off Florida
The mission was commissioned by billionaire Jared Isaacman, who made a fortune as the founder of Shift4 Payments, and did not involve NASA.
By Aaron GreggSpaceX Polaris astronauts complete first spacewalk by private citizens
In an exclusive interview, the crew told The Post the suits worked well and the first test in space will allow SpaceX to continue to innovate.
By Christian DavenportUnderfunded, aging NASA may be on unsustainable path, report warns
NASA is not focused enough on the future, fails to think strategically and has a mismatch between ambitions and budget, says a sweeping report by aerospace experts.
By Joel AchenbachWebb telescope detects what looks like a giant question mark in space
The “Question Mark Pair” is an optical illusion created by two galaxies that astronomers have observed in deep space with the James Webb Space Telescope.
By Joel AchenbachHow NASA plans to rescue two astronauts stuck in space
Almost three months ago, two NASA astronauts flew to space in a Boeing spacecraft – and have been stuck at the International Space Station ever since. Today on “Post Reports,” what went wrong and what this could mean for the future of spaceflight.
By Ted Muldoon, Reena Flores and Sabby RobinsonDaring SpaceX Polaris mission aims for first spacewalk by private citizens
The Polaris Dawn mission is the first of three flights that Jared Isaacman has commissioned from SpaceX.
By Christian DavenportNASA to keep Starliner crew in space until 2025, with SpaceX handling return
Sunita Williams and Barry Wilmore have been on their mission far longer than originally expected.
By Christian DavenportNASA says data will guide return of stuck astronauts, but past tragedies loom large
The political implications for the White House are unmistakable even as NASA vows engineering and data alone will guide whether two astronauts return in the troubled Starliner.
By Christian DavenportIndia’s lunar lander unearths evidence the moon had a magma ocean
A new batch of data supports the molten moon scenario, delivered by a rover that India deposited last year near the lunar south pole.
By Joel AchenbachIran seeks China’s help with surveillance satellites, officials say
Tehran is chasing deals with two Chinese companies that specialize in small satellites with powerful cameras. Intelligence assessments worry about military applications.
By Joby Warrick and Souad MekhennetStarliner crew may stay in space until February as NASA weighs SpaceX option
The astronauts on the Boeing test flight were supposed to stay on the International Space Station for eight days but could end up staying eight months.
By Christian DavenportMars rover discovers an ancient rock with a ‘potential biosignature’
Scientists are intrigued, but caution this does not necessarily mean life on Mars because organic molecules can have non-biological origins.
By Joel AchenbachSpaceX’s Falcon 9 rocket suffers engine failure during satellite launch
SpaceX CEO Elon Musk wrote on X that the engine on the mission with no astronauts failed “for reasons currently unknown. Team is reviewing data tonight to understand root cause.”
By Christian DavenportWebb space telescope keeps delivering cosmic surprises
The latest image from the James Webb telescope shows a pair of intertwined galaxies, known as Arp 142, and nicknamed the Penguin and the Egg.
By Joel AchenbachNASA astronauts are confident Boeing’s Starliner will get them home
NASA and Boeing are continuing to conduct ground tests to see why five of the spacecraft’s thrusters stopped working during the approach to the space station.
By Christian Davenport