Interior, surface and atmosphere visualisation of Europa, Enceladus, Triton, Io, and exoIo. Best-estimate plume heights are displayed to scale. Individual scales are visible for interior structures. — astro-ph.EP The outgassing
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Trump taps Raytheon executive for top military space acquisition post
WASHINGTON — President Donald Trump on April 21 nominated Raytheon executive Erich Hernandez-Baquero to serve as assistant secretary of the Air Force for space acquisition and integration, a position that
New NASA Views of Earth, From (S)PACE
Earth (ESD) Earth Explore Explore Earth Science Agriculture Air Quality Climate Change Freshwater Life on Earth Severe Storms Snow and Ice The Global Ocean Science at Work Earth Science at
Pentagon details funding strategy behind Trump’s proposed $1.45 trillion defense budget
WASHINGTON — The Pentagon’s latest budget documents put numbers behind an ambitious plan to expand U.S. military spending, with space programs emerging as one of the clearest beneficiaries. Materials released
NASA Invests in Small Businesses Innovating for Space and Earth
Continuing NASA’s longtime support of American industry, the agency announced its selection of more than 30 companies to develop innovative technology through its Small Business Innovation Research (SBIR) and Small
NASA’s Curiosity Finds Organic Molecules Never Seen Before on Mars
This is an annotated close-up of three holes NASA’s Curiosity drilled into Martian rock at a location nicknamed “Mary Anning” in October 2020. The sample where the rover found a
NASA at SXSW: Johnson Director Vanessa Wyche on Why Artemis Changes Everything
On March 21, 2026, NASA’s Johnson Space Center Director Vanessa Wyche took the stage at the Space House event at South by Southwest in Austin, Texas, to outline NASA’s next giant leap
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Using the James Webb Space Telescope (JWST), astronomers have investigated an alien planet that could help define the line dividing planets and stars. The curious exoplanet is 29 Cygni b,
Effect of water dissolution on planetary radius (adapted from Luo et al (2024)). All interiors share identical bulk composition but differ in model assumptions. Classical models separated volatiles and refractories,
Phreatobacter aquiterrae sp. nov. — International Journal Of Systematic and Evolutionary Microbiology A novel bacterial strain, designated HK31-PT, was isolated from a deep subsurface geothermal aquifer in southwestern Iceland. Phylogenetic
With Emerson’s Channel Emulator System Software (CHESS) platform, RF test systems can simulate real-world satellite channels in the lab, enabling faster validation and integration. AUSTIN, Texas (April 13, 2026) – Emerson announced the NI Channel Emulator System
COLORADO SPRINGS, Colo. — The head of the U.S. Space Force said the United States’ ongoing war in Iran shows the service has become a fully “combat credible” force. Gen.
Some of the most wonderful Hollywood film scores have come from sci-fi movies, helping to add an evocative flourish to the futuristic visuals, dynamic characters, and imaginative worldbuilding. Iconic music
COLORADO SPRINGS — Gen. Chance Saltzman in his final appearance at the Space Symposium as chief of space operations released a warfighting blueprint for the U.S. Space Force, and asked
Raman image of MoDTC from the MIL 090136 Martian meteorite (in blue). — Science Direct The study of meteorites is important for planetary sciences because, among other things, it can
An image taken by the Solid State Imager onboard the Galileo spacecraft showing the Rhadamanthys region, including its lineae and varied topography. The Rhadamanthys Lineae offer several examples of prominent
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