Astrobiology48- Page

These bumpy nodules were formed by minerals left behind as groundwater was drying out on Mars billions of years ago. NASA’s Curiosity rover captured images of these pea-size features while

New research conducted by SwRI, Aix-Marseille University and the Institute for Advanced Studies demonstrated how complex organic molecules (COMs) could have formed in the protoplanetary disk represented here. Interstellar ultraviolet

Planetary Protection For Sustainable Space Exploration – – Philosophical Transactions A Theme Issue: (open access) The Royal Society Royal Society Publishing has recently published an OPEN ACCESS theme issue of

Source: Vladislav Egorov (3D model), Jaagup Metsalu (render) – Estonian Museum of Natural History – Wikipedia CC BY-SA 4.0 File:Estonian Museum of Natural History – trilobite – Hydrocephalus.png A UT

Completeness and planet abundance plot for the DMPP radial velocity survey of 24 targets with sub-basal activity, as a function of minimum mass and orbital period. The red contours indicate

TESS target pixel file of Sector 20 of TOI-5734, which is marked with ‘1’. The other sources, extracted from the Gaia DR3 catalogue, have numbered circles of sizes proportional to

Results assuming undetected contacts with technoemissions over the past 65 years. a: Number n of undetected past contacts required to achieve a present-day detectability of at least 95 %, as

Location of TYLG Global Positioning System (GPS) station (yellow), the in-lake thermistor string (blue) and the time-lapse camera (red). Iron oxide staining of the ice surface from Blood Falls is

Dune of the Namib Sand Sea and crossing interdune. Note the trucks at bottom for scale. These are similar in size to the dunes of Titan. b. Field research of