One of the hardest things for many people to conceptualize when talking about how fast something is going is that they must ask, "Compared to what?" All motion only makes sense from a frame of reference, and many spacecraft ...
Space Exploration
Dec 26, 2023
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After a journey spanning almost two decades, Sierra Nevada Corporation's Dream Chaser reusable spaceplane, named Tenacity, is officially undergoing environmental testing at NASA's Neil Armstrong Test Facility located at NASA's ...
Space Exploration
Dec 26, 2023
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Testing interplanetary landers means putting them in an environment as close to their destination as possible. Mars landers are often tested in the "Mars Yard" at NASA's Jet Propulsion Laboratory in South California, and ...
Planetary Sciences
Dec 26, 2023
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Astronomers from the Western Sydney University in Australia and elsewhere report the detection of a new pulsar wind nebula and a pulsar that powers it. The discovery, presented in a paper published Dec. 12 on the pre-print ...
Non-human primates (NHPs) have a high degree of similarity to humans compared to other animal models. These similarities manifest at the genetic, physiological, socio-behavioral, and central nervous system levels, making ...
Cell & Microbiology
Dec 26, 2023
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