HERA’s Grand Maneuver: Braking for Didymos and the Future of Planetary Defence
Show notes Hera Hits the Brakes ESA's Hera spotted its target asteroid for the first time last week and fires its first braking burn on Thursday — 93 minutes of thrust to start stopping at Didymos and Dimorphos, the asteroid pair NASA's DART hit in 2022. Plus: Solar Orbiter traces a solar-wind switchback back to the Sun, Gemini North finds chains of giant knots in the remnant of the supernova of 1181, Webb reads the dust of Mars-sized worlds colliding, and Perseverance becomes the farthest-driving vehicle on another world. In the skywatch: the Moon meets Antares, Venus bows out, Mars and…
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