Origin & Evolution of Life Status Report chemrxiv.org January 23, 2026 Unity of biopolymer biosynthesis, assembly and recalcitrance is predicted by chemical evolution. Each biopolymer is synthesized by condensation-dehydration chemistry,
Origin & Evolution of Life Status Report chemrxiv.org January 23, 2026 Unity of biopolymer biosynthesis, assembly and recalcitrance is predicted by chemical evolution. Each biopolymer is synthesized by condensation-dehydration chemistry,
Selection protocol used to isolate ligase ribozymes. An RNA library containing a partially randomized sequence (depicted in purple) derived from an AIP-ligase18 was challenged with an RNA substrate (depicted in
2 min read AMS 2026 Hyperwall Schedule 106th American Meteorological Society (AMS) Meeting, January 25 – 29, 2026 Join NASA in the Exhibit Hall (Booth #323) for Hyperwall Storytelling by
Representative sections of (a) 1M⊕ and (b) 10M⊕ planets as a function of depth and pressure. Both were created using the Perple X software with the thermodynamic database of Stixrude
Space agencies are no longer talking about visiting the moon, they’re planning on living on it.
The British astronomer and mathematician Edmond Halley was not, after all, the first to understand the cycle of the comet that now bears his name. This is shown by research
A research team has investigated quasar variability by tracking optical to mid-infrared (MIR) wavelengths of variability information. This multiband joint analysis provides an opportunity to probe the dust structure in
At the heart of our own galaxy, there is a dense thicket of stars with a supermassive black hole at the very center. NASA’s Nancy Grace Roman Space Telescope will
WASHINGTON — Commercial space station developer Vast has hired another former NASA astronaut as the company delays the launch of its first station. Vast announced Jan. 23 that former NASA
NASA conducts a hot fire of RS-25 engine No. 2063 on the Fred Haise Test Stand at NASA’s Stennis Space Center near Bay St. Louis, Mississippi, on Jan. 22, 2026.






