The spectrum of UV light available at Earth’s surface before the origin of life at approximately 3.9 Ga and until at least 2.9 Ga (curves black and red, respectively). This
The spectrum of UV light available at Earth’s surface before the origin of life at approximately 3.9 Ga and until at least 2.9 Ga (curves black and red, respectively). This
An example of a system from the 20flat suite that experienced a post-disk instability. Left: evolution of the orbital elements and masses over time. Disk dissipation is marked by a
Increase in atmospheric temperature caused by AGN wind as a function of the mass of the central galactic SMBH in Solar masses. The left panel shows the energy-driven case, while
Researchers using the NASA/ESA/CSA James Webb Space Telescope have confirmed an actively growing supermassive black hole within a galaxy just 570 million years after the Big Bang. Part of a
Tracking down black holes at the center of dwarf galaxies has proven difficult. In part that is because they have a tendency to “wander” and are not located at the
Observations of a merging black hole further supports the Area Theorem of black hole thermodynamics, which states that the event horizon of a black hole produced by two merging black
A vast, star-forming cloud in the constellation Orion has been unveiled in stunning detail by the European Space Agency‘s Euclid Space Telescope, offering a rare look at the turbulent birthplace
9 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) The 2025 SARP West Aerosols Group poses in front of the Dynamic Aviation B-200 aircraft, parked on the tarmac
The James Webb Space Telescope captured this image of galaxies floating through space. At top is a Little Red Dot, indicated by the arrow. (See closeup below.) It’s an extremely
A nested series of dusty spirals is captured swirling around a mighty triple star system containing two of the rarest stars in the galaxy in a new image from NASA’s




