This is the provocative question at the heart of an emerging astronomical debate, wherein the discovery of rogue ...

NASA’s ESCAPADE mission is being held up as a test case for a new era of cheaper planetary science, one where small ...

Get excited about Uranus (and so much more). When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The solar system is overflowing with fascinating ...

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From ancient fire-making and dinosaur footprints to planet parades and chimp medicine, 2025 science revealed wonder, surprise ...

Uniquely combining astrophysics and planetary science, the Department of Astrophysical and Planetary Sciences provides students with a unified view of space sciences; the solar system and comparative ...

Earth as we know it offers majestic trees, meandering streams, and rolling hills. Yet below the Earth's surface, forces and elements like intense pressure and scalding magma simmer and stew—and make ...

One recommended mission in the planetary science decadal survey would send a mission to Enceladus, an icy, potentially habitable moon of Saturn with a subsurface ocean and plumes. Credit: ...

The BA in astrophysical and planetary sciences provides students with a unified view of solar and space sciences, planetary systems (our solar system and others), stellar and galactic astronomy, and ...

This poll is now closed. Results to come soon, stay tuned! In our September 2025 issue, astronomer and Pluto mission leader S. Alan Stern explores how the field of planetary science has transformed ...