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check out crash course astronomy, a new youtube series from phil plait
astronomical cycles
astronomy
crash course astronomy
phil plait
videos
科幻小说
源
look to the skies! tonight’s camelopardalids meteor shower could be quite spectacular
astronomy
camelopardalids
meteor shower
newspapers & magazines
phil plait
space
源
if the moon were as close to the earth as the iss, we’d be in big trouble [video]
newspapers & magazines
phil plait
space
the moon
yeti dynamics
源
#followfriday: phil plait (@badastronomer)
bad astronomy
followfriday
newspapers & magazines
phil plait
twitter
科学
源
no. the snow outside isn’t a plastic nanobot government chemtrail conspiracy, dummies. let us explain
chemtrails
conspiracy theories
newspapers & magazines
phil plait
snow
科学
源
sorry conspiracy theorists, but the snow in atlanta was real.
亚特兰大
cold
conspiracy
conspiracy theory
debunkery
phil plait
snow
winter
科幻小说
源
meet our friend bill nye and other space experts at spacevision 2013
bill nye
elise andrews
newspapers & magazines
phil plait
space
space vision
源
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