Position of TOI-270 b relative to the cosmic shoreline. Escape velocity and cumulative XUV irradiation, computed using the scaling of Zahnle & Catling (2017), for all known exoplanets with equilibrium
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This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. Hurricanes are America’s most destructive natural hazards, causing more deaths
HELSINKI — China launched a satellite for Algeria late Friday, as signs mount that multiple missions have been delayed amid preparations for a key human spaceflight test. A Long March
NASA Spaceline Current Awareness List #1,166 12 September 2025 (Space Life Science Research Results)
The abstract in PubMed or at the publisher’s site is linked when available and will open in a new window. Rithidech K, Mohallem R, Aryal UK, Peanlikhit T, Crucian B.Effects
SEDs scaled to the EEID (top panel) and to the semi-major axis of each planet b (bottom panel). In the bottom panel the wavelength range is changed to expand the
Top panels: evolution of surface density (with lines plotted every 50000 years) for discs with initial mass 𝑀𝑑 = 0.1 M⊕ which are subject to an external FUV radiation field
By modeling the limb darkening of a star, astronomers can get a better measure of the transit depth of an exoplanet. This will allow us to get better measurements of
Science & Exploration 05/01/2026 326 views 19 likes On 5 January 2026, the European Astronaut Centre (EAC) in Cologne, Germany, hosted a special tradition: the planting of an astronaut tree
Recent technological advances have set the stage for a renewed focus on human-based solutions called new approach methodologies (NAMs) that can complement, and in some cases replace, animal models in
Arctic sea ice maximum extent 2025, still image — NASA UC Riverside researchers have discovered a piece that was missing in previous descriptions of the way Earth recycles its carbon.
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