ESA images show 3I/ATLAS getting active ahead of its close encounter with Earth
The interstellar comet 3I/ATLAS, the third known object from outside our solar system, is departing the inner solar system after months of high-speed travel at roughly 130,000 mph (210,000 km/h). Discovered in June and confirmed in July, it made close approaches to Mars and the Sun in October and will pass about 170 million miles from Earth on December 19. NASA’s Hubble Space Telescope and … Continue reading ESA images show 3I/ATLAS getting active ahead of its close encounter with Earth
