Weekly Space Hangout – February 10, 2017: Weekend Eclipse, Occultation and Comet 45P!

Host: Fraser Cain (@fcain) Guests: Paul M. Sutter (pmsutter.com / @PaulMattSutter) Morgan Rehnberg (MorganRehnberg.com / @MorganRehnberg) Dave Dickinson (www.astroguyz.com / @astroguyz) Their stories this week: Comet 45P Flies Past Earth A new “kind” of black hole A Penumbral Lunar Eclipse The Moon Occults Regulus Mars didn’t have enough CO2 to sustain liquid water ISS is […]

The post Weekly Space Hangout – February 10, 2017: Weekend Eclipse, Occultation and Comet 45P! appeared first on Universe Today.

NASA’s Carbon Dioxide Greenhouse Gas Observatory Captures ‘First Light’ at Head of International ‘A-Train’ of Earth Science Satellites

NASA’s first spacecraft dedicated to studying Earth’s atmospheric climate changing carbon dioxide (CO2) levels and its carbon cycle has reached its final observing orbit and taken its first science measurements as the leader of the world’s first constellation of Earth science satellites known as the International “A-Train.” The Orbiting Carbon Observatory-2 (OCO-2) is a research […]