The “Hubble tension” refers to a long-standing discrepancy in measurements of the universe’s expansion rate — specifically, between values calculated from nearby observations (like Cepheid variable stars and Type Ia
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A bit after sunrise on June 6, 2025, NASA’s 2001 Mars Odyssey orbiter saw one of Mars’ biggest volcanoes, Arsia Mons, as it broke through the clouds. The volcano is
3 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) The Jet Propulsion Laboratory perfected aerogel for the Stardust mission. Under Stardust, bricks of aerogel covered panels on a
As the fourth private Dragon mission to the International Space Station (ISS) approaches, anticipation is building around the Axiom-4 (Ax-4) mission. Scheduled for launch on June 11 at 8:00 AM
Video Producer – Goddard Space Flight Center What sparked your interest in video production, and what drew you to NASA? Ever since I saw “Star Wars” at nine years old,
This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. Iain Boyd is a professor of aerospace engineering sciences at
When reporters revisit President John F. Kennedy’s address to a joint session of Congress in 1961, it is often framed as a bold moment of promises made — and ultimately
There may be an infinite amount of energy locked in the vacuum of space-time. So could we ever harness this energy for anything useful? The idea of vacuum energy comes
Chinese technologies are without question a double-edged sword. From DeepSeek AI to Huawei smartphones, DJI drones and industrial port cranes, many of these tools raise valid concerns about surveillance, information
WASHINGTON — Spanish startup Arkadia Space has successfully tested in orbit a thruster it has developed that uses hydrogen peroxide as propellant. The company announced June 9 that its DARK
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