'Like a mirror': Astronomers identify most reflective exoplanet
A scorching hot world where metal clouds rain drops of titanium is the most reflective planet ever observed outside of our Solar System, astronomers said on Monday. This strange world, which is more than 260 light years from Earth, reflects 80 percent of the light from its host star, according to new observations from Europe's exoplanet-probing Cheops space telescope. That makes it the