Tweet at us! @pbsspacetime
Email us! pbsspacetime [at] gmail [dot] com
Comment on Reddit: http://www.reddit.com/r/pbsspacetime
Support us on Patreon! http://www.patreon.com/pbsspacetime
Help translate our videos! http://www.youtube.com/timedtext_cs_panel?tab=2&c=UC7_gcs09iThXybpVgjHZ_7g
It’s time for another t-shirt challenge question! Make sure you’re brushed up on your math and high-school level physics before trying this one! There will be 5 winners from each challenge! Do NOT submit to both!
Email your answers to: email@example.com before 5pm NYC time August 24, 2015.
Make SURE you title your email: “Two-particle Newtonian gravity challenge”
For the Einsteinian challenge title your email: “Two-particle Einsteinian gravity challenge”
Good luck! And we will see you next week on Spacetime for Gabe’s final episode.
Let us know what topics you want to learn more about: