Spread of niche constructors across a metapopulation through diffusion This simulation introduces the diffusion of units across microenvironments. During each extinction event, individual molecules have 1% chance of being sent
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SpaceX to Launch Secret X-37B Space Plane Thursday
The hunt will be on shortly, to once again recover a clandestine mission in low Earth orbit. SpaceX is set to launch a Falcon-9 rocket from launch pad LC-39A at
These Rare Star Systems Are A New Tool To Understand Brown Dwarfs
The discovery of an extremely rare quadruple star system could significantly advance our understanding of brown dwarfs, astronomers say. Brown dwarfs in wide binary orbits offer a chance to determine
Roman's High-Latitude Time-Domain Survey Will Find Tens of Thousands of Supernovae
For thousands of years, humanity viewed the skies as unchanging, except for a few “wandering stars” (that we now know are planets). As we improved our ability to perceive the
Live coverage: SpaceX to launch X-37B military spaceplane on Falcon 9 rocket from the Kennedy Space Center
The X-37B on the runway at Vandenberg Space Force Base following its landing there on March 7, 2025. Image: U.S. Space Force. Update Aug. 20, 12:56 p.m. EDT: Added additional
Firefly Aerospace explores launching its Alpha rocket from Japan
Firefly Aerospace launches its sixth Alpha rocket from Vandenberg Space Force Base on April 29, 2025. Image: Trevor Mahlmann / Firefly Aerospace Firefly Aerospace may soon bring its Alpha rockets
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During its flyby of Mars in March 2025, the Europa Clipper spacecraft tested its radar instrument. This is a small section of the image it successfully produced of Mars’ surface.
Molecular complexity growth rate per bond count between PubChem and COCONUT 2.0 molecules. Mean (solid line) and standard deviation (shaded area) of complexity scores per bond count between PubChem molecules
25.3 µm map of the NGC 7538 region from SOFIA/Faint Object infraRed Camera (FORCAST; Herter et al. 2013) archival data (Cycle 1 Program 0034, PI A. G. G. M. Tielens).
Rich with detail, the spiral galaxy NGC 1309 shines in this NASA/ESA Hubble Space Telescope image. NGC 1309 is about 100 million light-years away in the constellation Eridanus.
Examples of training reflection spectra for Earth-like exoplanets in the Archean (left), Proterozoic (center), and Modern (right) eras, observed with LUVOIR-B (top row) and Habex/SS (bottom row). Colored lines represent
Status Report hep-ph August 4, 2025 The region in which dark matter impacts may leave detectable surface features on Ganymede. Gray regions correspond to existing constraints . The
After more than three weeks without a powerful solar flare, the sun has suddenly ramped up its activity, firing off three M-class solar flares in less than 24 hours. While
Space is one of the most popular settings for video games, and it’s easy to see why. The wonder, the mystery, and getting to fly awesome spaceships. We’re focusing on
Black holes are massive, strange and incredibly powerful astronomical objects. Scientists know that supermassive black holes reside in the centers of most galaxies.
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