Across the galaxy, astronomers now see that planetary systems fall into four broad classes, and our own solar system, part of the rare Ordered group, is only one of them. At the same time, discoveries ...

It’s from another Solar System, so of course it’s anomalous.” That refrain from planetary scientists has seldom been more apt ...

In 2025, NASA faced unprecedented uncertainty as it grappled with sweeping layoffs, looming budget cuts, and leadership ...

New high-contrast images from SPHERE show a stunning variety of debris disks shaped by collisions of tiny planet-building ...

Scientists are studying interstellar visitor 3I/ATLAS after spotting possible ice volcano activity near the Sun.

Observations with the instrument SPHERE at ESO's Very Large Telescope have produced an unprecedented gallery of "debris disks ...

Chinese infiltration of U.S. universities has been a focus of the Trump administration, producing charges in cases linked to ...

Asian stocks traded within tight ranges early Wednesday, mirroring similar moves on Wall Street as investors treaded ...

It’s such a violent process, astronomers have found that the surface of 3I/ATLAS’ nucleus could be dotted with erupting “ice ...

Interstellar comet 3I/ATLAS, only the third ever seen, returns with unique composition; experts eye 19 December 2025 as a ...

Gravity and motion make time pass faster on Mars than Earth, reshaping navigation, communication, and future crewed missions.

Irish planetary scientists have christened a spider-like feature on Jupiter’s icy moon Europa as “Damhán Alla”, which translates to “spider” or “wall demon”.