5 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Sentinel-6B and Sentinel-6 Michael Freilich captured data on Nov. 26 of sea levels across a vast stretch of the
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Strait of Hormuz crisis drives demand for commercial geospatial intelligence
WASHINGTON — The conflict between the United States and Iran is turning the Strait of Hormuz into a live testing ground for commercial geospatial intelligence — a role similar to
NASA's DART Mission Also Changed Didymos' Orbit Around Sun
The spacecraft changed the binary system’s orbit, confirming that a kinetic impactor can be an effective planetary defense technique for deflecting a near-Earth object.
Dragonfly Astrobiology Mission Begins Rotorcraft Integration, Testing Stage
From left, Carlisa Drew, Seth Harvey, Anthony Fanelli, Emory Toomey and TJ Lee conduct power and functional testing on Dragonfly’s Integrated Electronics Module (IEM) and Power Switching Unit (PSU) in
Motional Induction In Ganymede’s Ocean
Status Report astro-ph.EP March 14, 2026 Numerical ocean-induction setup for Ganymede in a deep-ocean scenario with Re m = 1.77. Ganymede’s internal structure is depicted, featuring the ice crust, the
Do Extreme Environments Shape Microbial Genomes?
Graphical abstract — University of Waterloo Evolutionary biologists have long known that DNA, the molecule that carries the genetic instructions for the development, functioning, growth and reproduction of all organisms,
Interstellar Object 3I/ATLAS Observed from Mars by China’s Tianwen-1 Spacecraft
Stacked images of 3I/ATLAS acquired by HiRIC CMOS camera onboard Tianwen-1 spacecraft (upper row) and the corresponding 1/ρ divided images (lower row) from the three epochs. All images are displayed
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WASHINGTON — Vantor, an Earth intelligence firm formerly known as Maxar Intelligence, said Dec. 16 it is partnering with Niantic Spatial to develop navigation technology for military platforms operating in
SAN FRANCISCO – EraDrive, a Stanford University spinoff developing software and hardware for satellite autonomy, raised $5.3 million in an oversubscribed seed round, the startup announced Dec. 16. “EraDrive is
Artist’s concept of the boundary in the sun’s atmosphere, where the speed of the outward solar wind becomes faster than the speed of magnetic waves. Astronomers call this boundary the
WASHINGTON — A reported close approach between a Starlink satellite and a recently launched Chinese spacecraft highlights the challenges of coordinating spacecraft operations and verifying potential close calls in orbit.
If you read enough articles about planets in binary star systems, you’ll realize almost all of them make some sort of reference to Tatooine, the fictional home of Luke Skywalker
HELSINKI — China conducted a pair of launches in recent days, sending an experimental commercial cargo spacecraft into orbit, followed by a remote sensing satellite. A Kuaizhou-11 solid rocket lifted
Artist’s concept of a massive star. Did monster stars create the supermassive black holes astronomers see in the very early universe? A new study has found evidence that they did.
WASHINGTON — New analysis suggests that problems with NASA’s MAVEN Mars orbiter may be more serious than a simple communications glitch. NASA said Dec. 9 that it lost contact with
EO Science Earth Observatory A Subtle Return of La Niña Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth
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