The Ultimate Guide to Observing Uranus, Neptune, and Pluto
The space observatory’s first glimpses of the universe included distant galaxies, the atmospheric composition of an exoplanet and a stellar nursery, where stars are born. Changes in the brightness of starlight, measured by NASA’s Spitzer Space Telescope, indicates the presence of a planet orbiting the star. With telescopes, we can see details of the Milky … Read more