WASHINGTON (AP) — Space is vast, but it may not be so lonely after all: A study finds the Milky Way is teeming with billions of planets that are about the size of Earth, orbit stars just like our sun, and exist in the Goldilocks zone — not too hot and not too cold for life.
Study finds billions of Earth-sized planets in galaxy
You've reached the limit of 10 free articles a month
Stay informed with unlimited access to Boston’s trusted news source.
- High-quality journalism from the region’s largest newsroom
- Convenient access across all of your devices
- Today’s Headlines daily newsletter
- Subscriber-only access to exclusive offers, events, contests, eBooks, and more
- Less than $1 a week