An example of a simulated spectrum for a Proterozoic Earth–like planet, in which no single feature dominates but absorption from numerous molecules is visible, including O2 and O3. The N2O
(d) Cryo-ET slice through a cell body of early-log phase Ca. Y. umbracryptum with multiple intracellular vesicles. Scale bar: 100 nm. (e) Semantic segmentation of the tomogram shown in panel
For decades, building a space mission meant a hard choice between two imperfect models. The first was the traditional prime: capable, proven, and thorough, but slow and expensive. Customers paid
Select walls at NASA’s Johnson Space Center have been transformed into works of art. Each piece reflects creativity, collaboration, and the spirit of discovery. Painted by Texas students, the murals
To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Three Martian dust devils can be seen near the rim of Jezero
ESA/Hubble & NASA, F. Belfiore, J. Lee and the PHANGS-HST Team This NASA/ESA Hubble Space Telescope image features the spiral galaxy NGC 4535, which is situated about 50 million light-years away in
Europe’s plans to develop a robotic lunar lander are moving ahead with the announcement of an Italy-led consortium that will build a key element of the spacecraft designed to secure
The first test flight of Landspace’s Zhuque-3 rocket ended in a fiery explosion after successfully reaching orbit. Chinese company Landspace launched its 216-foot (66-meter) stainless steel Zhuque-3 rocket from the
The mission HydroGNSS is the first ESA Scout mission. The two-satellite mission uses a technique called Global Navigation Satellite System reflectometry to measure hydrological climate variables, including soil moisture, freeze–thaw state
The mission With global mean sea level rising because of climate change, Copernicus Sentinel-6 is the next radar altimetry reference mission to extend the legacy of sea-surface height measurements until