Mars, often depicted as a barren red planet, is far from lifeless. With its thin atmosphere and dusty surface, it is an ...

Mars has an active, electrically charged surface where dust storms and spinning dust devils regularly move and reshape the ...

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 ...

A rare alignment of two exoplanets with their star, marking one of the few known exosyzygies, an astronomical event involving ...

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 ...

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NASA’s planetary science program is in trouble. Last month NASA administrator Bill Nelson testified to Congress that the space agency’s Mars Sample Return (MSR) mission urgently needs a ...

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 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 ...

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 ...

Last year President Trump pitched a severe chop to NASA’s proposed annual budget for 2026, but the House and Senate on Monday ...

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 ...