Galileo is a system in perfect synchronisation: satellites orbiting above, atomic clocks setting the tempo, and ground stations listening and refining below. Each plays its part. Together, they create the precision behind the signal that guides us all. See how it all comes together in Finding Our Way: Inside the Galileo Project.
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APOD Science APOD APOD: 2026 October 21 – New… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. OriginalAnnotated New […]
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The powerful low-pressure system formed over the North Atlantic out of the remnants of Hurricane Isaias.
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"I do think there's a lot of merit to combining the companies."
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The California launch comes hours after the company reported its second quarter of earnings as a publicly traded company. Liftoff from pad 4E at Vandenberg Space Force Base is scheduled for 4:10 p.m. PDT (7:10 p.m. EDT / 2310 UTC).
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Ars Technica is here to help with a guide to the medium-lift space race.
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Destined for Mars and beyond, NASA’s Space Reactor-1 (SR-1) Freedom will be humanity’s first fission-powered spacecraft to travel outside Earth’s orbit. Announced during NASA’s “Ignition” event, this mission will demonstrate nuclear electric propulsion in deep space, and progress is underway on its key element: the nuclear power module. To expedite development of the spacecraft, NASA […]
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Nine rockets are set to launch this week from California, Florida, New Zealand, Japan, and…
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NASA researchers are developing the future of flight on Mars, laying the groundwork for helicopters with the ability to fly higher and farther while conducting science on the Red Planet. Using high-fidelity computer simulations and wind tunnel tests, engineers are reimagining the rotorcraft blades that could carry the next generation of Mars flyers.
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As NASA works to build the Moon Base, crewed and robotic lunar rovers will play a crucial role during early development through technology demonstrations, astronaut transport, terrain mapping, scientific investigations, and resource prospecting. Data from these early missions will inform future mobility systems and infrastructure needed for astronauts to live and work on the Moon. […]
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A full-scale drop test of the European Space Agency’s Space Rider spaceplane ended abruptly after the test model’s parafoil failed to deploy as expected. This marks the second time this year that a Space Rider drop test has been interrupted by an anomaly, following an aborted attempt in May. The incident occurred during the vehicle’s […]
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The Republic of Uzbekistan became the 77th signatory of the Artemis Accords during a ceremony in Samarkand on Monday, committing to the practical principles that guide safe, transparent, and responsible civil space exploration. “Uzbekistan joins the Artemis Accords at a pivotal moment,” said NASA Deputy Administrator Matt Anderson. “President Trump has directed NASA to build […]
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LOS ANGELES — October 20, 2026 AnySignal, a leading provider of software-defined radios and space-based networking, today announced an agreement with Reflect Orbital to deliver space-to-earth communications for Reflect Orbital’s inaugural […]
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ESA’s Lunar Link telecommunications element has completed its final major integration and testing campaign at Thales Alenia Space in Cannes, France.
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French lawmakers have proposed allocating a symbolic €1 for Dassault Aviation’s VORTEX spaceplane programme in an effort to compel the government to clarify its financial commitments to the project. In a 16 October amendment to France’s proposed 2027 budget, 71 MPs from the La France Insoumise party proposed creating a dedicated budget line for VORTEX […]
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Twelve Galileo Second Generation (G2) satellites will join the current fleet in the coming years. They will deliver unprecedented positioning, navigation and timing capabilities thanks to an array of new features, including a new signal generation module, the ‘brain' of the spacecraft.
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