Katrina Kelner

RT @NASAKennedy: We have lift off of @SpaceX Falcon 9 rocket carrying #dragon to @Space_Station. https://t.co/DjdEuNvLsc

RT @NASA: Spacecraft separation! @SpaceX’s #Dragon cargo craft separated from 2nd stage engine. Heads to @Space_Station: https://t.co/mzKW5…

RT @NASA: Main engine cutoff (MECO) is confirmed. Watch as @SpaceX’s #Dragon cargo vehicle continues toward @Space_Station: https://t.co/mz…

RT @johnkrausphotos: Launched and landed! #SpaceX launched #Falcon9 and #Dragon — each flying for the second time — at 10:36am this morning…

RT @BillGates: This little-known government agency wants to do for energy what DARPA did for the Internet. https://t.co/3ifNQM0Rh8

RT @NASA: We’re live on @Twitter @Periscope with coverage of #SolarEclipse2017 across America! Tune in now: https://t.co/Wbaid2DrfL

Supporting the Earth in Los Angeles #marchforscience https://t.co/KKtLpplFMY

#marchforscience Inspiring scientists for Science in Los Angeles https://t.co/dP0v3hSefx

#sciencemarch in LA Marching for Science

Pluto is almost here: What we've seen so far, and what's coming next http://t.co/QBVK899sOL

RT @sciencemagazine: Coupling of social and biological contagion in human populations leads to complex dynamics in #epidemiology http://t.c…

Multicolored garden in the heat #arlington http://t.co/pLTkq7dRmV

Jim Kovach leaves Buck Institute for startup - http://t.co/zyKhXNtA http://t.co/zyKhXNtA