The Perseverance rover captures footage of Phobos passing in front of the sun on Mars. An asteroid that has been orbiting Earth will peel away soon. NASA will observe the asteroid using a radar antenna in January. The asteroid will return in 2055, making a temporary lap around Earth.
NASA is troubleshooting a glitch on Voyager 1, the first human-made object to leave the solar system, with doubts about regaining control and the historic mission potentially coming to an end.