It’s National Video Game Day! Celebrate by playing Roman Space Observer, a retro-themed game where you can test your skills catching exoplanets and black holes. roman.gsfc.nasa.gov/game/ The game is inspired by the Nancy Grace Roman Space Telescope, a next-generation observatory that will peer through dust and across vast stretches of space and time to survey the infrared universe and help us solve some of the most profound mysteries in astrophysics. | NASA Jet Propulsion Laboratory

42K views · 1.4K reactions | 2017 is nearly at an end! A perfect time to recap the amazing acheivements that were awarded a Nobel Prize this year. | Nobel Prize | Facebook

What EXACTLY is the 'Observer Effect'? | StarTalk