This composite image was weeks in the making, as Horálek’s two "crossings" happened months apart. Mars traced its path ...

Much of the Netherlands is blanketed in snow following a cold snap this week. On Tuesday, the European Space Agency’s ...

Former SpaceX flight software engineer Stefan Moluf explains how he got to do the physics for the new space sim from ...

Abstract: Space-target image-sequence forecasting faces challenges of minute object scales, highly regular textures, and complex imaging conditions. We propose ZMLNet, an end-to-end spatiotemporal ...

Physicists are quietly rolling out a new generation of simulation codes that promise to do more than crunch numbers. By ...

Astronomers are studying the hundreds of young, brown dwarf stars inside the stellar nursery. Credit: NASA, ESA, the Hubble Heritage Team (STScI/AURA), A. Nota (ESA/STScI), and the Westerlund 2 ...

An alien comet, a Martian volcano, a man’s fall from the sun and a groundbreaking telescope’s first images: Here are the most jaw-dropping space photos of 2025. When you purchase through links on our ...

With 2025 nearly in the books, let’s revisit some of the highlights of the year in space, from astronomy to spaceflight. If you're enjoying this article, consider supporting our award-winning ...

This mash-up of data from the James Webb Space Telescope and the Chandra X-ray Observatory reveals two galaxies mid-collision, with their spiral arms overlapping and bending toward their neighbors' ...

An artist's rendition of a collision between two planetesimals in the debris disk around a young star.Thomas Müller Scientists have captured the first direct images of colliding objects in a ...

AI tools like Google’s Veo 3 and Runway can now create strikingly realistic video. WSJ’s Joanna Stern and Jarrard Cole put them to the test in a film made almost entirely with AI. Watch the film and ...