The Curious Case of the Brown Dwarfs at 14 Herculis

The Curious Case of the Brown Dwarfs at 14 Herculis

A dynamical analysis of the 14 Herculis system has revealed the existence of two brown dwarf planets orbiting in completely misaligned, eccentric orbits. Plus, weird ice in Chicago, the ongoing debate about liquid water on Mars, one rocket goes up while a capsule comes down, and we interview Dr. Knicole Colon from the JWST mission.

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Carbon Molecules on Mars Open New Mystery

Carbon Molecules on Mars Open New Mystery

NASA’s Curiosity rover has discovered carbon isotopes on Mars which are usually caused by the degradation of biological methane, leading scientists to examine other potential reasons for the molecules. Plus, more Starlink satellites, their impact on observing, and This Week in Rocket History.

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Massive Thwaites Glacier in Antarctica at Risk of Collapse

Massive Thwaites Glacier in Antarctica at Risk of Collapse

A team of scientists collected cores and modeled ice cliff failure and found that Thwaites Glacier in Antarctica is melting more quickly than ever and could be at risk of collapse, threatening global coastlines with almost a meter of sea-level rise. Plus, new results from Percy, and this week’s What’s Up.

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New, Deep Images of Milky Way’s Black Hole Show Stars Moving

New, Deep Images of Milky Way’s Black Hole Show Stars Moving

Using the ESO’s Very Large Telescope Interferometer, scientists have obtained the deepest and sharpest images of Sagittarius A*, the black hole at the center of the Milky Way. They tracked the orbits of stars and were able to more precisely measure the mass of the black hole. Plus, new ways to research meteors, and a review of a Peak Design camera anchor system.

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