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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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 ...

The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

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 ...

The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

The Planetary Science Caucus is back from the dead, and the revival of the group couldn’t come at a more critical time for scientific pursuits in the cosmos that often find themselves in the budgetary ...

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 ...

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: ...

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 ...