Tweet Of The Day

Scientists & engineers launched “InSight” from Earth (a moving platform) across 300million miles to arrive where Mars (a moving target) will be seven months later, landing safely to do geophysics at the Martian equator. And you have a problem listening to us about climate change? pic.twitter.com/a6gx3jmM2z

— Neil deGrasse Tyson (@neiltyson) November 29, 2018