Sketch showing processes leading to larger H-loss in the past 20 million years (Myr). — astro-ph.EP IMAGE Caption: Sketch showing processes leading to larger H-loss in the past 20 million
Sketch showing processes leading to larger H-loss in the past 20 million years (Myr). — astro-ph.EP IMAGE Caption: Sketch showing processes leading to larger H-loss in the past 20 million
Schematic showing some of the major chemical cycles involved in ozone (O3) formation in Venus’s atmosphere. The major H, S and Cl bearing species are outgassed from Venus’s surface. These
A modern Earth thermodynamic calculation using the Gibbs free energy thermodynamics model. Each species included in the calculation is listed along the bottom with their respective mixing ratios on the
Moment-0 maps for all H2CO with transitions listed in Table 2. with 3σ clipping. Black circle in bottom left corner represents the ALCHEMI 1.′′6/28 pc beam. — astro-ph.GA Formaldehyde (H2CO)
Scientists flying aboard NASA’s DC-8 airborne laboratory captured this image of the Japan Aerospace Exploration Agency’s Hayabusa spacecraft June 13, 2010 as it re-entered the Earth’s atmosphere and began breaking
Wolf 359 images from NIRCam (blue) and MIRI (red) before and after PSF subtraction. PSF subtraction was performed in order to improve the sensitivity to finding faint astrophysical sources near
Artist’s impression of a massive star-forming region in the NGC 6357 nebula, with the planet-forming disk XUE1 in the foreground. The region is drenched in intense ultraviolet light from massive
Observation sequences used in this study. Spectra are binned in 2° latitude bins. Points are plotted at the central latitude of the bin and at the average longitude of the
NASA-DARES 2025 Task Force Announcement: NASA-DARES Task Force 1 SelectionsNumber: NNH25ZDA002LRelease Date: May 16, 2025Short URL: https://go.nasa.gov/ABStrategyRFI The NASA Astrobiology Program is pleased to announce its selections for Task Force
Kibo laboratory module’s Life Sciences Glovebox larger image iss073e0025978 (May 9, 2025) NASA astronaut and Expedition 73 Flight Engineer Nichole Ayers works in the Kibo laboratory module’s Life Sciences Glovebox