The Comet 67P/Churyumov-Gerasimenko is much richer in complex organic molecules than scientists expected, and until now, some of those molecules had never been seen around a comet. Because comets … [+4673 chars]
A 4-billion-year-old piece of Earth's crust the size of Ireland is lurking beneath Western Australia, new research finds. This piece of crust is among the oldest on Earth, though not the oldest. Th… [+3915 chars]
Two fundamental factors affect all astrophotographytiming and location. If a camera happens to be at the right place at the right time, it can capture images that have never been seen before. And wit… [+3011 chars]
The Earth's axial rotation on June 29, 2022, which was completed at a record rate, shortened the day's length by 1.59 milliseconds. According to reports, this new record may signal the celestial bo… [+4891 chars]
Life as we know it requires an atmosphere. It is the air we breathe, our shield from harmful ultraviolet rays, and our defense against extreme temperature swings, like those on Mars. But Earths atmos… [+8312 chars]
The James Webb Space Telescope team is still flexing its ability to capture detailed images close to home. Webb has snapped a pair of near-infrared photos showing Jupiter's polar auroras. You can als… [+884 chars]
A commercial greenhouse will launch into space next spring in what is being heralded as a crucial step for NASAs Artemis Program and eventual lunar colony. The Artemis Program is widely viewed as the… [+1996 chars]
The study shed new light on the process of memory recall. Recalling memories requires the cooperation of several brain regions. When you have a memorable evening at a restaurant, more than just the… [+2889 chars]
The absorption of a small galaxy into a larger spiral galaxy seems to have acted as a 'black hole delivery system' leaving a distant galaxy with two supermassive black holes that will eventually coll… [+3182 chars]
A new Bayesian analysis of remote work data supports one of the oldest theories in social networks, with fresh implications for the future of work environments. Weak ties describe the infrequent con… [+8703 chars]
<li>Kinsella, R. L. et al. Perspectives and advances in the understanding of tuberculosis. Annu. Rev. Pathol.16, 377408 (2021). This is a Review of tuberculosis. CAS Article Google Scholar </… [+1046 chars]
An algorithm is presented for the simulation of reactiondiffusion systems on complex geometries, providing insight on how the interplay of cell geometry and biochemistry can control polarity in livin… [+3366 chars]