Major iongeochemistry of lakewater. Ternary diagrams of the molar fraction of the 253major cations (left) and major anions (right). — eartharxiv.org Modern and ancient hypersaline lakes and oceans have been
Major iongeochemistry of lakewater. Ternary diagrams of the molar fraction of the 253major cations (left) and major anions (right). — eartharxiv.org Modern and ancient hypersaline lakes and oceans have been
The IMEWG (International Mars Exploration Working Group) is planning to stand up a sub-working group to identify international science and planetary protection goals and scope priorities in the upcoming transition
Rocket section for rideshare payloads. Credit Gail Iles, RMIT University A world-first study has proven microbes essential for human health can survive the extreme forces of space launch. Space agencies
Programmable Liquid-crystal Active Coronagraphic Imager for the DAG telescope (PLACID) — Europlanet A game-changing instrument is set to improve the detection and direct imaging of planets outside our Solar System
ExoMars TGO image of comet 3I/ATLAS — ESA Between 1 and 7 October, ESA’s ExoMars Trace Gas Orbiter (TGO) and Mars Express spacecraft turned their eyes towards interstellar comet 3I/ATLAS,
Variation of Enceladus’s ice shell thickness based on the shape model by Park et al. (2024) assuming isostasy. Contours denote intervals of 2 km. — astro-ph.EP Enceladus is among the
Enceladus orbiting within Saturn’s E ring Credits: NASA/JPL/Space Science Institute larger image Saturn’s E ring is a huge, fuzzy, donut-shaped circle of particles around Saturn, that puzzled scientists for a
Blood Falls seeps from the end of the Taylor Glacier into Lake Bonney. The tent at left provides a sense of scale for just how big the phenomenon is. Scientists
The intricate mechanisms of the most sophisticated laboratory on Mars are revealed in Episode 4 of the ExoMars Rosalind Franklin series, called “Sample processing.” The Rosalind Franklin rover’s drill has
Left: The HWO OS1 ConOps uses a reference star for wavefront sensing to expedite the wavefront control sequence. Center: After the dark hole is created, the observatory is slewed to




