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Temperature profiles of the CPD at t = 50, 100, 150, and 200 kyr of its evolution. The formation of COMs by thermal processing occurs in the temperature range from

Snowball Earth – Grok via Astrobiology.com In the whole history of Earth’s climate, few events are as extreme as those that geologists call “Snowball Earth.” “These are times when geologic

The painting on the left is an artist’s conception of a plume eruption on Saturn’s moon Enceladus. The image on the right is a photo of two researchers in the

Partial Solar Eclipse at Lake Untersee, Antarctica — Dale T. Andersen Dale: A partial eclipse over Lake Untersee yesterday—an ordinary piece of celestial clockwork that felt anything but ordinary from

Mass-radius diagram of small exoplanets (with radii ranging from 1–4 R⊕) with precise densities from the PlanetS catalog. The red (gray) dots correspond to exoplanets orbiting M dwarfs (FGK dwarfs).

Impact events Press Release University of Texas Austin February 18, 2026 a 187Os/188Os ratios represent age-corrected (red circle) and measured (white circle) isotope ratios. bOs and Re concentrations. cIr and