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German physicist leading the Planetary Defense Office: "If necessary, we can build a spacecraft to deflect an asteroid in four years"
The scare caused by 2024 YR4 has reminded us of how vulnerable humanity is to asteroids. A threat that the European Space Agency's Planetary Defense Office, led by Richard Moissl, is addressing: "The ...
Space.com26m
NASA's 'SPHEREx' infrared space telescope is launching this week. Here's why it's a big deal
NASA's latest space telescope, SPHEREx — short for Spectro-Photometer for the History of the Universe, Epoch of Reionization ...