TCA cycle and the associated prebiotic network centered on pyruvate. The thin arrows denote biologically expected pathways in typical terrestrial environments for aerobic organisms, while the double arrow shows the
TCA cycle and the associated prebiotic network centered on pyruvate. The thin arrows denote biologically expected pathways in typical terrestrial environments for aerobic organisms, while the double arrow shows the
Space Biology Advanced Plant Habitat — NASA ROSES-24 Amendment 121: E.9 Space Biology Advanced Plant Habitat No Longer Available for Proposed ISS-Studies The research emphases of E.9 Space Biology: Research
Sketches of the two end-members of possible bulk compositions of Uranus and Neptune: a water-dominated interior (left) and a rock-dominated interior (right). The dark brown at the planetary center represents
Landing on the Moon is not easy, particularly when a crew or spacecraft must meet exacting requirements. For Artemis missions to the lunar surface, those requirements include an ability to
Billionaire philanthropist and private astronaut Jared Isaacman is headed back to Washington D.C. as the Senate Committee on Commerce, Science, and Transportation votes to advance his confirmation as NASA Administrator.
ESA/Hubble & NASA, L. C. Ho, D. Thilker Today’s rather aquatic-themed NASA/ESA Hubble Space Telescope image features the spiral galaxy Messier 77, also known as the Squid Galaxy, which sits 45 million light-years
Maps of the lightning flash rate in flashes km−2 yr−1 diagnosed by the M09 scheme in high-resolution UM simulations with the surface pressure of 0.25, 0.5, 1, 2, 4, 10
ESA’s state-of-the-art Biomass satellite launched aboard a Vega-C rocket from Europe’s Spaceport in Kourou, French Guiana. The rocket lifted off on 29 April 2025 at 11:15 CEST (06:15 local time).
At NASA’s Michoud Assembly Facility in New Orleans, the liquid hydrogen tank for the Artemis 3 Space Launch System rocket was moved into the factory’s final assembly area on April
TESS Target Pixel Files — astro-ph.EP The origin and evolution of the sub-Neptune population is a highly debated topic in the exoplanet community. With the advent of JWST, atmospheric studies