A landmark on Pluto that was previously designated as an impact crater may actually be the caldera of a supervolcano that has exploded in the past few million years, new
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Dream Chaser completes key tests ahead of first flight
WASHINGTON — Sierra Space has completed key testing milestones for its Dream Chaser vehicle as the company explores both civil and national security missions for the spaceplane. The company announced
NASA, European Partners Set to Launch Sentinel-6B Earth Satellite
5 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Set to launch no earlier than Nov. 16, Sentinel-6B will continue the data record now being collected by its
Chinese Astronauts Return After a Delay Imposed by Space Junk
The Shenzhou-20 mission’s three-person crew has returned home after more than a week of delays caused by damage to their spacecraft, allegedly caused by an impact with a tiny piece
Tricorder Tech: The Design of a Bioinspired Integrated Total Habitability Instrument for Planetary Exploration: A Review of Potential Sensing Technologies
Key requirements for a Total Habitability Instrument (THI). — Biomimetic One key objective of astrobiology is to investigate and discover if other planetary bodies are habitable. The determination of whether
A Revised Three-dimensional Stellar Cartography: Visualization Of The Local Group of Galaxies
A new three-dimensional reconstruction of the Local Group (142 confirmed members) and nearest galaxies (6 members) is presented, addressing the lack of up-to-date visual representations that reflect the rapid pace
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Science & Exploration 06/08/2025 242 views 7 likes In its latest postcard from Mars, the European Space Agency’s Mars Express returns to Acheron Fossae: a dramatic network of chasms carved
HUNTSVILLE, Ala. — Northrop Grumman executives said the company’s billion-dollar investment in solid rocket motor production facilities will pay dividends as the Pentagon scales up procurement for the Golden Dome
HUNTSVILLE, Ala. — The head of U.S. Space Command is pushing for a fundamental shift in how America thinks about its satellites, arguing that the military’s orbital assets need the
This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. Ever been late because you misread a clock? Sometimes, the
TAMPA, Fla. — Strong government demand helped send Eutelsat’s low Earth orbit (LEO) revenues soaring 84% over the past 12 months, although the French operator expects its legacy geostationary business
NASA has awarded Firefly Aerospace a $176.7 million contract to deliver a pair of rovers and three scientific instruments to the moon’s south pole. Targeted for landing in 2029, the
Curiosity Navigation Curiosity Home Mission Overview Where is Curiosity? Mission Updates Science Overview Instruments Highlights Exploration Goals News and Features Multimedia Curiosity Raw Images Images Videos Audio Mosaics More Resources
Rendering of Quantum’s Ranger spacecraft engineered for rapid maneuverability and adaptability, enabling multi-destination delivery for missions from low Earth orbit to cislunar space. Credit: Arrow Science and Technology/Quantum Space Rendering
NASA is accelerating its plans for a nuclear reactor on the moon. For several years now, the agency has been working to get a 40-kilowatt fission system ready for launch
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