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    Dwarf planet Makemake sports the most remote gas in the solar system

    More than 2 billion kilometers farther from the sun than Pluto, a frigid world named Makemake sports the most distant gas ever seen in our solar system, new observations reveal.

    “By surprise, we found evidence of gas” on Makemake, even though it currently resides 53 times as far from the sun as Earth does, says Silvia Protopapa, a planetary scientist at the Southwest Research Institute in Boulder, Colo. She and her colleagues submitted the discovery September 8 to arXiv.org. More

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    Future Martians will need to breathe. It won’t be easy

    Aaron Tremper is the editorial assistant for Science News Explores. He has a B.A. in English (with minors in creative writing and film production) from SUNY New Paltz and an M.A. in Journalism from the Craig Newmark Graduate School of Journalism’s Science and Health Reporting program. A former intern at Audubon magazine and Atlanta’s NPR station, WABE 90.1 FM, he has reported a wide range of science stories for radio, print, and digital media. His favorite reporting adventure? Tagging along with researchers studying bottlenose dolphins off of New York City and Long Island, NY. More

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    Seismic waves suggest Mars has a solid heart

    McKenzie Prillaman is a science and health journalist based in Washington, DC. She holds a bachelor’s degree in neuroscience from the University of Virginia and a master’s degree in science communication from the University of California, Santa Cruz. She was the spring 2023 intern at Science News. More

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    Cosmic rays could, in theory, sustain life on other worlds

    McKenzie Prillaman is a science and health journalist based in Washington, DC. She holds a bachelor’s degree in neuroscience from the University of Virginia and a master’s degree in science communication from the University of California, Santa Cruz. She was the spring 2023 intern at Science News. More