Astrobiology26- Page

a The energy diagrams above the polymers show the heights of the kinetic barriers for bond formation/dissociation in various regions. Dark- vertical bars are hydrogen bonds with high kinetic barrier,

Example evolution of an unstable system with 5 one-Neptune-mass planets. Top: the semi-major axes of individual planets are plotted as solid lines. Orbits’ radial extents between pericenter and apocenter are

ROSES-2025 Amendment 1 announces restrictions on funding of interagency awards from most proposal opportunities of ROSES-25. For more information, see the research program overviews (A.1 – D.1 & F.1) and Sections I(d)i and

The hydrothermal microbes Holden studies thrive in lightless, oxygen-less conditions a mile or more beneath the ocean’s surface. Credit: James Holden While popular culture commonly depicts extraterrestrial life as little

The abstract in PubMed or at the publisher’s site is linked when available and will open in a new window. Moris VC, Bruneau L, Berthe J, Coos R, Baselet B,

Planet M–R and mass–density distributions of literature and TGLC-fitted values. (a) M–R distribution of small TESS planets. (b) Mass–density distribution of small TESS planets. Both panels include the high-precision planet

Model depicting the importance of RNP condensate in mediating survival under Mars-like stress condition — biorxiv.org Scientific advances have emboldened human efforts toward exploring the potential of extinct, extant, or

Marine invertebrate extinction rate (grey circles) and the large igneous provinces which correlate with major extinction events (labelled, after Clapham and Renne78). — Nature Communications In the first and only

Today’s Picture of the Week tells a story of redemption for one lonely star. The young star MP Mus (PDS 66) was thought to be all alone in the Universe,

Microscopic images of DA:DOH (1:1) vesicles under different conditions. Vesicular flocculation can be observed upon addition of NaCl, as well as reduction in the number of visible particles upon addition