[ad_1] 200 light-years away, the “super-earth” exoplanet K2-141b orbits a star so closely that its “year” is only 7 hours long. It’s not his day … it is YEAR! K2-141b orbits just one million kilometers from its star’s fiery surface. The Earth is 150 million km from our Sun. Mercury, …
Read More »There are planets so close to their stars that they have magmatic oceans 100 km deep and winds that go at 8000 km / h
