Estimates suggest there are trillions of free-floating worlds in our galaxy alone. Most of them will be frozen planets like Pluto, but some might be warmer – and possibly even habitable
You May Also Like
Meet NEO Surveyor, NASA’s near-Earth asteroid detector
16 de outubro de 2024
First breathtaking images from Euclid telescope’s map of the universe
16 de outubro de 2024
NASA set to launch Europa probe to search for signs of habitability
15 de outubro de 2024