We are now in the home stretch in the nearly four-month saga of Comet C/2026 A1 (MAPS). This is the make-or-break week for this object as it heads for its
We are now in the home stretch in the nearly four-month saga of Comet C/2026 A1 (MAPS). This is the make-or-break week for this object as it heads for its
Once the Artemis 2 astronauts get beyond the protective environment of Earth’s atmosphere and magnetic field, they will be subject to space radiation. While en route to and from the
On top of being able to contribute to citizen science efforts to help defend Earth from asteroids, Unistellar is now calling on anyone with a Unistellar smart telescope to help
When Leslie Nielsen passed away in 2010, most of the obituaries led with his later career as a comic actor, when his masterful deadpan turned him into the unlikely star
Artist’s illustration showing a Starlink satellite orbiting Earth. Image via Wikideas1/ Wikimedia. CC BY 4.0. Starlink satellite unexpectedly breaks up, scattering debris A Starlink satellite unexpectedly broke up on March
Intermediate stage in Snowball Earth — Grok via Astrobiology.com Between 2.4 and 0.6 Gy ago, our planet underwent several episodes of global glaciations, including the Snowball Earth case that ended
Numerical solutions for the three high-diffusivity (κv = 10−2m2/s) simulations with different salinities. Shadings in panels (A-C) show the zonal-mean time-mean temperature T, salinity S and zonal flow U respectively.
Scouting hot springs in the El Tatio Geyser Field in Northern Chile with funds from a NASA Early Career Collaboration Award. Sampling was performed with permission of the Toconce and
(A) P-T and chemical mixing ratio profile from L. Kaltenegger et al. (2020a) used in the MODIS-derived surface coverage model. Solid and dashed-dotted curves show the vertical mixing ratios of
This is an artist’s impression of a unique type of exoplanet discovered with the Hubble Space Telescope. The planet is so close it to its star that it completes an






