The astronaut and botanist is left behind to fend for himself and is presumed dead for a time by NASA. The Martian is ... hires the freelance bio-exorcist Betelgeuse (Michael Keaton).

Towards the end of the month, Mercury appears in the evening sky, and climbs up past Saturn. In the dusk glow, you may be ...

The Corona Is Weirdly Hot: Parker Solar Probe Rules out One Explanation July 30, 2024 — By diving into the sun's corona, NASA's Parker Solar Probe has ruled out S-shaped bends in the sun's ...

Feb. 4, 2025 — NASA's Hubble Space Telescope has captured a cosmic bullseye! The gargantuan galaxy LEDA 1313424 is rippling with nine star-filled rings after an 'arrow' -- a far smaller blue ...

Earlier this month the Mathematics Institute at Uppsala University hosted a conference called Categorification in Algebra and Topology, clearly a theme close to our collective heart. As yet there are ...