2 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) NASA astronaut Chris Williams calls down to mission controllers during Crew Medical Officer training while inside the International Space
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Artist’s conception of this research showing an imagined time sequence as a star passes behind a TNO with an atmosphere. (Credit: NAOJ) A team of professional and amateur Japanese astronomers
Left: T1 (top) and T2 (bottom) tomography maps in the stellar rest frame around the Hα line. A 3-pixel moving average was applied along the velocity axis to smooth the
This study identified a chemical pathway promoted by naturally occurring minerals that explains how hydrogen cyanide might have formed on early Earth. Credit Institute of Science Tokyo Manganese dioxide can
The Subaru Telescope observed the interstellar comet 3I/ATLAS (C/2025 N1) on January 7, 2026 (UT), after it made its closest approach to the Sun. By observing colors in the coma
Mars has lots of glaciers located along its mid-latitudes. We’ve known this for years thanks to the Mars Reconnaissance Orbiter’s (MRO’s) SHARAD sounder. But, despite all of the excellent data
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