NASA astronaut Christina Koch, Artemis II mission specialist, peers out of one of the Orion spacecraft’s main cabin windows on Saturday, April 4, 2026, looking back at Earth, as the
NASA astronaut Christina Koch, Artemis II mission specialist, peers out of one of the Orion spacecraft’s main cabin windows on Saturday, April 4, 2026, looking back at Earth, as the
A closer view of the supercritical climbing wind ripples that provide direct evidence of a sandstorm, roughly three and a half billion years ago. Credit NASA/JPL-Caltech/MSSS The search for life
This illustration shows an ultra-hot Jupiter orbiting a blue-white A-type star. Credit: International Gemini Observatory/NOIRLab/NSF/AURA/J. Pollard Almost 320 light-years away in the Libra constellation lies WASP-189b, an exoplanet known as
Summary of our method and comparison to the traditional grid modeling approach. — astro-ph.EP JWST is revolutionizing the field of exoplanet atmospheres by delivering unprecedented spectroscopic constraints on their chemical
Carbon-silicate cycle includes a carbon dioxide (CO2) dissolution in rainwater to form carbonic acid (H2CO3) that falls on land and oceans; b reaction of H2CO3 and silicate (SiO32-) to form
Visualization of the HAT-P-12b transmission spectrum and the underlying opacity contributions. Top: Combined spectra from the three JWST instruments and HST STIS (Alexoudi et al. 2020) with 1σ uncertainties, together
As NASA’s Artemis II mission progresses into a pivotal mid-flight phase, the Orion spacecraft is en route to the Moon for a meticulously planned lunar flyby. This marks the first
WASHINGTON — The Trump administration’s fiscal year 2027 budget proposal calls for a sharp expansion of U.S. military spending, including a particularly large increase for the U.S. Space Force as
A New NASA – Artemis 2 Firsthand, and Isaacman Shakes up NASA! – YouTube Watch On On Episode 204 of This Week In Space, Rod Pyle and Tariq Malik bring
NASA NASA astronaut Christina Koch reads on a tablet in the dimly lit Orion crew capsule in this April 3, 2026, photo. To the right of the image’s center, CSA






