Posted in astronomy/cosmology
(Or: some time after midnight tonight, depending on your time zone)
Here is NASA’s version of the event and coming events: this iteration of a lunar eclipse tetrad.
Posted in astronomy/cosmology
In this colour-coded Spitzer image of the DR 21 star-forming region, the green reveals the emission from large molecules set aglow by the newly formed stars. The blue and red boxes show the area that HIFI has already surveyed for ionized carbon, a key ingredient of the molecular cloud material.
Credit: ESA and the HIFI Consortium