Zinktree
@astro_alexandra
Astro Alexandra
@charmquarkz
Lena Vincent, MS
@chemicalkim
Chemical Kim
@cleoabram
Cleo Abram
@dr.brein
Dr. Ben Rein
@laughterinlight
LaughterInLight, PhD
@norasguidetothegalaxy
Norah's Guide to the Galaxy
@renegadescienceteacher
Forrest Valkai
@scitimewithtracy
Prof. Tracy, PhD
@scishow
SciShow
@debunktionjunction
Debunction Junction
follow @wiedepedia
"we-duh-pedia"