O+2 density at Ganymede’s surface, modeled from the chemical equilibrium between ionization and recombination of O2, using the electron-impact ionization rates from Figure 2c. Photoionization is included in the sunlight
O+2 density at Ganymede’s surface, modeled from the chemical equilibrium between ionization and recombination of O2, using the electron-impact ionization rates from Figure 2c. Photoionization is included in the sunlight
Representative organic matter in Chang’e-6 (A–B) and Chang’e-5 (C–D) lunar soils. Secondary electron images acquired by scanning electron microscopy overlaid with carbon elemental maps from energy-dispersive spectroscopy. Credit Image by
Saturn’s moon Titan is a prime destination for investigating prebiotic chemistry beyond Earth, particularly at impact crater sites where transient liquid water may have enabled aqueous reactions between organic molecules.
New observations of Uranus’s enigmatic outer rings have shown them to be even more mysterious than astronomers had thought, and their unusual properties hint at some puzzling things going on
TAMPA, Fla. — Early-stage space investor Seraphim Space has formed a global advisory council of industry, policy and investment leaders to inform its long-term strategy as geopolitical and technology advances
Messier 104, or the Sombrero galaxy. (Image credit: CTIO/NOIRLab/DOE/NSF/AURAImage Processing: T.A. Rector (University of Alaska Anchorage/NSF NOIRLab), D. de Martin & M. Zamani (NSF NOIRLab)) The Sombrero galaxy looks like
Earth Observatory Science Earth Observatory Eyeing the Richat Structure Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human
WASHINGTON — Atmos Space Cargo has raised 25.7 million euros ($30.1 million) to fly a series of reentry vehicle missions and work on a larger spacecraft. The company, with offices
Lego Star Wars’ May the 4th 2026, the biggest Lego Star Wars shopping event of the year is almost upon us, running from May 1 to 6. Lego isn’t messing
In the vast tapestry of the universe, the SVBONY SV48P Telescope emerges as a celestial gateway to the wonders beyond. This optical marvel, delicately crafted for both the seasoned astronomer






