Mars topographic map showing the inventory of observed data relating to water flow effects. (a) Digital Elevation Model (DEM) from the Mars Orbiter Laser Altimeter (MOLA) (Smith et al., 2001;
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After three years, Artemis 2 astronauts ready to launch
KENNEDY SPACE CENTER, Fla. — Even after three years of public appearances as a crew, there can still be some surprises for the Artemis 2 astronauts. “I can say that,
Vantor wins intelligence agency contract to monitor space objects
WASHINGTON — Vantor, a commercial provider of Earth intelligence, has won a $2.3 million contract from the National Geospatial-Intelligence Agency to provide intelligence on space objects in low Earth orbit.
Chinese startup tests flexible robotic arm in space for on-orbit servicing
HELSINKI — A Chinese commercial company has conducted an on-orbit demonstration of a flexible robotic arm, marking progress toward capabilities for satellite servicing, refueling and debris removal. Sustain Space’s Xiyuan-0
March of the Harmattan
Earth Observatory Science Earth Observatory March of the Harmattan Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human
KYTHERA Mission Concept Targets 200-Day Mission to Venus Surface
The planet Venus is often called “Earth’s twin” due to the similar sizes, but the reality couldn’t be farther from the truth. Unlike Earth, which is hospitable to an estimated
Live coverage: NASA to launch Artemis 2, its first Moon-bound mission with astronauts since 1972
NASA’s Space Launch System rocket and Orion spacecraft stand at Launch Complex 39B on Tuesday, March 31, ahead of the planned launch of Artemis 2. Image: Michael Cain/Spaceflight Now For
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Today’s Picture of the Week, taken with ESO’s Very Large Telescope (VLT), seems to have captured a cosmic hawk as it spans its wings.
Comparative Genomics – Image GitHub Join ESA and NASA on 11 March 2026 (16:00-18:00 CET) for a seminar on how ESA omics data are shared, curated and accessed through NASA’s
Neutron stars harbor some of the most extreme environments in the universe: their densities soar to several times those of atomic nuclei, and they possess some of the strongest gravitational
The Italian Space Agency’s LICIACube traveled alongside NASA’s DART to capture the spacecraft’s collision with Dimorphos. In this LICIACube image, taken moments after impact on Sept. 26, 2022, rocky debris
Origin & Evolution of Life Status Report Physical Review E March 6, 2026 Kinetic processes of the strand-based RNA reactor model and their projection onto motif kinetics. We consider
Schematic structure of the planet in our model. From top to bottom, the planet consists of four layers: a nebular-composition envelope (pure H2), a vapor-mixed envelope (H2 + H2O), a
Time series of the S -index for GJ 617A. Each point represents a SOPHIE spectrum. — astro-ph.SR M dwarfs are prime targets for exoplanet searches due to their low masses
Finding Earth-like planets orbiting sun-like stars and identifying signs of life such as oxygen or water is a major goal in astronomy and a key interest for the public. Addressing
TAMPA, Fla. — Eutelsat has completed the last step in a 5 billion euro ($5.8 billion) refinancing plan to refresh its OneWeb low Earth orbit (LEO) broadband constellation and support
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