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Space station astronauts bid farewell to private Ax-4 crew | On the ISS this week July 14-18, 2025
By Robert Z. Pearlman published
The Expedition 73 and Axiom Mission 4 crews wrapped up their time together as science and maintenance activities continued aboard the International Space Station.

NASA workers plan 'Moon Day' protest on July 20 to oppose mass layoffs, budget cuts. 'This year has been an utter nightmare that has not stopped.'
By Josh Dinner published
Workers from within NASA will protest the space agency leadership's "preemptive over-compliance" of the White House's proposed budget, gutting science and eliminating jobs.

Europe working to launch 'Invictus' hypersonic space plane by 2031 (video)
By Mike Wall published
The European Space Agency is funding the development of a hypersonic space plane pathfinder, which will start flying by 2031, if all goes according to plan.

China's Tianwen 2 asteroid-sampling probe snaps gorgeous shots of Earth and the moon (video, photos)
By Andrew Jones published
China's Tianwen 2 mission captured stunning views of Earth and the moon from deep space just days after launch.

Bad news for alien life? Earth-size planets may be less common than we thought
By Robert Lea published
Up to 200 worlds investigated by NASA's exoplanet-hunting TESS satellite could be bigger than predicted, a finding that could impact our search for alien life.

50 years after a historic handshake in space, the Apollo-Soyuz Test Project's legacy still resonates
By Robert Z. Pearlman published
On July 17, 1975, an American Apollo crew and a Soviet Soyuz crew met up in Earth orbit for the first time, setting the foundation for continued cooperation in space over the past 50 years.

NASA preps key piece of Artemis IV moon rocket for lunar mission | Space photo of the day for July 17, 2025
By Kenna Hughes-Castleberry published
NASA moved its payload adapter at the Space Flight Center in Huntsville to prepare for the upcoming Artemis IV mission

'Doghouse' days of summer — Boeing's Starliner won't fly again until 2026, and without astronauts aboard
By Josh Dinner published
NASA and Boeing are still working on the thruster issues that Starliner experienced on its first crewed flight last year, and the spacecraft's next mission will likely launch without astronauts.

NASA's sci-fi-looking X-59 feels the supersonic wind blow in test tunnel | Space photo of the day for July 16, 2025
By Kenna Hughes-Castleberry published
NASA and the Japanese Aerospace Exploration Agency (JAXA) tested a model of the X-59 experimental aircraft in a supersonic wind tunnel to measure the noise underneath the jet.
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