It's an extremely rare opportunity to spot a "relic from the birth of the Solar System." For thousands of years, astronomers have watched Halley’s Comet come and go, becoming visible to the naked eye every 72 to 80 years. That makes it a short-period comet, whose highly elliptical orbit takes it beyond Neptune before making its decades-l... [2586 chars]
2026 Copyright © News-Matic.com. All Rights Reserved
