The rocky planet, roughly twice Earth's size, has offered astronomers a glimpse of one of Earth’s possible futures — if it doesn’t get engulfed by our expanding sun. When you purchase through links on ...
Eight billion years into the future, astronomers have discovered what may be a future Earth. If the rocky planet doesn't get swallowed by our expanding sun, scientists may be able to see one of ...
The future of the planet may not be the most comfortable of subjects to think about — from the threat of climate change to worry about world wars — but for astronomers, it's something to consider when ...