Crazy fact: NASA has just three people left in the astronaut corps who have piloted a vehicle in space: Eric Boe, Doug Hurley, and Butch Wilmore. They were all space shuttle pilots. No shuttle commanders remain at NASA.

— Eric Berger (@SciGuySpace) July 24, 2018

Just discovered this, the entire Apollo 17 mission in realtime.  This team knew a thing or two about how to ship.  The transcript is golden   https://t.co/gCqVboVFz8

— Martin Wildash (@martinwildash) August 1, 2018

It'll be an action-packed month, celestially speaking. via @natgeohttps://t.co/jmDRdcdGeF

— NOVA (@novapbs) August 3, 2018

Today, retired @NASA_Langley mathematician Katherine Johnson makes her 100th trip around the Sun as she celebrates her birthday! Send her birthday wishes using #Happy100Katherine & learn about her calculations that launched @NASA_Astronauts to space : https://t.co/Iv2DqAt1LK pic.twitter.com/DVvVYnrupe

— NASA (@NASA) August 26, 2018

PASS IT ON: Planets Jupiter and Venus will appear in the southwest sky tonight 30 minutes after sunset! #Space pic.twitter.com/StsD7INrOy

— Mark Tarello (@mark_tarello) September 1, 2018

The Moons of the Solar System - To Scale

An #Infographic showing the major moons and their planets at their relative sizes.https://t.co/uZNUzxVw83 pic.twitter.com/Pmn1hbESb4

— Kevin M. Gill (@kevinmgill) September 4, 2018

Sometimes, as an astronomer, it can be easy to get bogged down in all the number crunching, code compiling. But then you take a look at something like this and remind yourself THIS IS AN ACTUAL VIDEO OF 4 #EXOPLANETS ORBITING ANOTHER STAR 130LYRS AWAY!! #justwow #space #astronomy pic.twitter.com/rmMNTGQKR5

— Nathalie Ouellette (@AngryAstroPanda) October 15, 2018