“Sunlight” beams off a partly cloudy Atlantic Ocean just after sunrise as the International Space Station orbited 263 miles above on March 5, 2025. This is an example of sunglint,
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NASA contract confirms selection of ULA’s Centaur 5 as new upper stage for the SLS rocket
United Launch Alliance’s (ULA’s) Centaur 5 upper stage for the Vulcan Certification-1 (Cert-1) flight heads into pressure cell testing. Image: United Launch Alliance NASA officially selected United Launch Alliance’s Centaur
NASA selects Centaur for new SLS upper stage
WASHINGTON — NASA has selected the Centaur upper stage currently used on United Launch Alliance’s Vulcan rocket for future flights of the Space Launch System. In a procurement filing published
NASA Invites Media to Northrop Grumman CRS-24 Station Resupply Launch
Northrop Grumman’s Cygnus XL cargo craft, carrying over 11,000 pounds of new science and supplies for the Expedition 73 crew, is pictured moments before its capture with the International Space
ALMA Detects Extremely Abundant Alcohol in Interstellar Comet 3I/ATLAS
An artist’s impression of 3I/ATLAS is shown as it passes near the Sun, illuminating one side of the comet. On the side of the comet closer to the sun, the
Ionic Liquid Biospheres
Chemical structures of selected ILs and DES. (a) Anions common to planetary environments could lead to abiotic formation of ILs and DES, including, e.g., NO3 −, HSO4 −, Cl−, ClO4−,
Predicting Gaia Astrometry’s Ability To Constrain The Populations Of Circumbinary Planets
Binary and Planet periods for the detected planets in the synthetic yield of Setup 1 (coloured by planet mass) alongside known circumbinary planets detected by transit or radial velocities. Dashed
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NASA Sunlight beams off a partly cloudy Atlantic Ocean just after sunrise as the International Space Station orbited 263 miles above on March 5, 2025. This is an example of
The new HTV‑X1 cargo spacecraft from JAXA (Japan Aerospace Exploration Agency), carrying science, supplies, and hardware for NASA and its international partners, is pictured on Oct. 29, 2025, after its capture
SpaceX has disrupted the launch business with the Falcon 9 and the satellite communications business with Starlink. Now it may be taking aim at the emerging space situational awareness (SSA)
This week is poised to be significant for space exploration, with five anticipated launches on the schedule. SpaceX’s Falcon 9 is set to carry out four separate missions deploying Starlink
WASHINGTON — Space and cyber forces moved first in preparation for U.S. and Israeli strikes on Iran on Feb. 28, underscoring how military campaigns now begin in orbit and online
Schematic image of three types of protoplanetary systems and their contribution to the radius-eccentricity profile and radius valley. — astro-ph.EP While recent planet-formation models broadly reproduce the observed population of
Distribution of our found planets in period–radius space (left) and instellation–radius space (right). Each planet and its associated errors are are marked with the red points, while the background grid
The Vera C. Rubin Observatory sits on its mountain peak in Chile during observation activities in April 2025. The observatory will soon begin real-time nightly monitoring of the entire Southern
Effect of mec-4 mutations on neuromuscular aging and muscular calcium transients in a terrestrial 1G environment. (A) Heatmap analysis of log2(FC) ratio of autophagy/aggrephagy genes between D01 wild type and
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