Computational models of an R-substituted poly (phosphoric sulfonic ester). 1) S4-symmetric cyclic tetramer. 2) Hypothetical monomer unit, analogous to an amino acid in our comparison with polypeptides. — QRB Discovery
Computational models of an R-substituted poly (phosphoric sulfonic ester). 1) S4-symmetric cyclic tetramer. 2) Hypothetical monomer unit, analogous to an amino acid in our comparison with polypeptides. — QRB Discovery
The interstellar invader Comet 3I/ATLAS is continuing to surprise scientists, this time by brightening at an unexpectedly rapid pace as it made its closest approach to the sun. Experts studying
HELSINKI — China’s latest crewed mission arrived at the Tiangong space station Friday, just 3.5 hours after launch from Jiuquan spaceport in the Gobi Desert. Shenzhou-21, carrying commander Zhang Lu
TAMPA, Fla. — Ukrainian telco Kyivstar said Oct. 31 it is preparing to test SpaceX’s Starlink Direct to Cell service across most of the country, excluding border areas, active combat
Hurricane Melissa’s deadly spin is visible from space. Satellite footage caught the hurricane in rotation on Tuesday (Oct. 28) as it wreaked destruction across the Caribbean. Imagery from the GOES-19
MOUNTAIN VIEW, Calif. – Logistics, from satellite life extension to in-space assembly, will become common elements of future military operations, according to speakers at the MilSat Symposium here. “The way
The outline of a nebula bat formed from glowing interstellar clouds (Image credit: ESO/Digitized Sky Survey 2) Astronomers have captured the glowing “wings” of a vast nebula shaped like a
Science fiction has a bit of something for everyone, from cutting-edge futuristic technology to doomed romances and strange aliens. The genre also crosses over very nicely into horror, because once
NASA hit back on Thursday at reality TV star Kim Kardashian’s claim that the 1969 moon landing “didn’t happen,” a theory consistently debunked over decades.
China said Saturday that it successfully launched the Shenzhou-21 spaceship on a mission to the country’s orbiting space station, sending its newest rotation of three astronauts—along with four mice.




