Engineers need good data to build lasting things. Even the designers of the Great Pyramids knew the limestone they used to build these massive structures would be steady when stacked
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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
Oxygenated False Positive Biosignatures in Mars-like Exoplanet Atmospheres
Mars-like Exoplanet — Grok via Astrobiology.com Oxygen is a well-studied biosignature. Studying potential abiotic pathways for O2 build-up in exoplanet atmospheres is essential for evaluating whether the detection of O2
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A paraplegic engineer from Germany blasted off on a dream-come-true rocket ride with five other passengers Saturday, leaving her wheelchair behind to float in space while beholding Earth from on
The four crew members of the Artemis 2 mission exit the Neil Armstrong Operations and Checkout Building during the Countdown Demonstration Test, a launch day rehearsal for the Artemis 2
Using the James Webb Space Telescope, a team of international researchers has discovered chemical fingerprints of gigantic primordial stars that were among the first to form after the Big Bang.
NASA ID: iss073e0025618 iss073e0025618 (May 8, 2025) larger image — NASA Working in the space station’s Microgravity Science Glovebox, NASA astronaut Jonny Kim mixes proteins with Janus base nanomaterials, small
Compilation of available Venus temperature profiles above 80 km both from spacecrafts, ground based telescopes and retrieved from CO non-LTE emissions observed by VIRTIS/VEx versus dayside (7-17 LT; LEFT) and
InfraRed features calculated from the HITRAN database for molecules with up to 2 carbon atoms studied in this study, with a fixed composition of 1% for each of them in
Three illustrations of what HWO may look like. From right to left, these are Engineering Architecture Concepts (EACs) 1, 2, and 3. Baffles to protect the mirror and reduce stray
The four astronauts set to fly around the Moon during NASA’s Artemis II test flight depart the Neil A. Armstrong Operations and Checkout Building at the agency’s Kennedy Space Center in
WASHINGTON — Blue Origin flew its final New Shepard suborbital mission of the year Dec. 20, carrying six people, including the first person who uses a wheelchair to travel to
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