“Warm Neptune” Has Unexpectedly Primitive Atmosphere

May 12, 2017

By Elizabeth Zubritsky, NASA A study combining observations from NASA’s Hubble and Spitzer space telescopes reveals that the distant planet HAT-P-26b has a primitive atmosphere composed almost entirely of hydrogen and helium. Located about 437 light […]

Spitzer Space Telescope Begins ‘Beyond’ Phase

August 25, 2016

Released by Elizabeth Landau (Jet Propulsion Laboratory) Celebrating the spacecraft’s ability to push the boundaries of space science and technology, NASA’s Spitzer Space Telescope team has dubbed the next phase of its journey “Beyond.” “Spitzer […]