Mysterious gullies on Mars appear to have been dug, but by whom or what? Video via Faculty of Geosciences Utrecht University. Gullies are common on Mars. Flowing water likely created
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MILAN — The European Space Agency and Luxembourg’s ClearSpace announced Jan. 12 a new collaboration on an in-orbit servicing and active debris removal mission called PRELUDE, one that will involve
A SpaceX Falcon 9 rocket soars away from Space Launch Complex 4 East (SLC-4E) at Vandenberg Space Force Base on the Starlink 11-14 mission on Nov. 6, 2025. Image: SpaceX
The collision and merger of two neutron stars—the incredibly dense remnants of collapsed stars—are some of the most energetic events in the universe, producing a variety of signals that can
A panoramic picture of one of five hot springs during winter, showing the source water and CO2 bubbles. Credit Fatima Li-Hau, ELSI Earth was not always the blue-green world we
Phosphorus is one of six key elements necessary for life on Earth. When combined with hydrogen, phosphorus forms the molecule phosphine (PH3), an explosive, highly toxic gas.
Result from a metadynamics simulation of the diffusion of a CO2 molecule over an ASW surface. The surface mesh indicates the van-derWaals surface of the ASW surface while the color
Spectacular footage from Starship’s recent test launch shows the final seconds of the spacecraft’s booster before touching down in the rich, blue waters of the Gulf. SpaceX launched the 11th
I have to confess, despite spending years gazing at the night sky, telescope at the ready, tracking planets and hunting for deep sky objects, I only actually saw the Man
Interstellar object 3I/ATLAS imaged by the Hubble Space Telescope. Could similar objects be the seeds of new planets around young stars? Image credit: NASA/ESA/David Jewitt (UCLA). Image Processing: Joseph DePasquale
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