These incredible #storm pics conjure up a Wizard of Oz feeling: https://t.co/JNsXy2r2RN |@Colossal https://t.co/xgWgTDxujl

These incredible #storm pics conjure up a Wizard of Oz feeling: https://t.co/JNsXy2r2RN |@Colossal https://t.co/xgWgTDxujl

Move over, #StarTrek Enterprise! @maxplanckpress researchers create #holograms from sound that work in air or water… https://t.co/qwPlpzUK5s

Move over, #StarTrek Enterprise! @maxplanckpress researchers create #holograms from sound that work in air or water… https://t.co/qwPlpzUK5s

Cool caimans wear #butterflies! Pic by Mark Cowan | @royalsociety photo contest finalist: https://t.co/n0PjPD7XnL https://t.co/d6tGmrwjDY

Cool caimans wear #butterflies! Pic by Mark Cowan | @royalsociety photo contest finalist: https://t.co/n0PjPD7XnL https://t.co/d6tGmrwjDY

Happy anniversary! On Sept. 8, 1966, the first episode of Star Trek boldy dared to go on air | #Startrek50 https://t.co/uLVU1suIpS

Happy anniversary! On Sept. 8, 1966, the first episode of Star Trek boldy dared to go on air | #Startrek50 https://t.co/uLVU1suIpS

‘Blue Sun Flower’ – this what a drying #water droplet looks like! https://t.co/TVzacs42mv RT@DiscoverMag https://t.co/7soN1tbSa6

‘Blue Sun Flower’ – this what a drying #water droplet looks like! https://t.co/TVzacs42mv RT@DiscoverMag https://t.co/7soN1tbSa6

There can never be enough #Pi! All digits of pi on one page, by D. Reimann: https://t.co/eygL0WlDed via @pickover https://t.co/yh7OdNYruA

There can never be enough #Pi! All digits of pi on one page, by D. Reimann: https://t.co/eygL0WlDed via @pickover https://t.co/yh7OdNYruA

John #Flamsteed, the 1st #Astronomer Royal, catalogued over 3,000 stars https://t.co/1FmVYDd1f9 via @royalsociety https://t.co/Z1R5xnGn7C

John #Flamsteed, the 1st #Astronomer Royal, catalogued over 3,000 stars https://t.co/1FmVYDd1f9 via @royalsociety https://t.co/Z1R5xnGn7C

#Linux turns 25: ‘Just a hobby, won’t be big’: on Aug 25, 1991, Linus Torvalds announced a new #OS ‘hobby’ project. https://t.co/kjT6r1Dj9R

#Linux turns 25: ‘Just a hobby, won’t be big’: on Aug 25, 1991, Linus Torvalds announced a new #OS ‘hobby’ project. https://t.co/kjT6r1Dj9R

Etymologies in numbers: how the #elements got their names https://t.co/1gG3B5ePeW // @compoundchem @DiscoverMag https://t.co/YsamCWJmAN

Etymologies in numbers: how the #elements got their names https://t.co/1gG3B5ePeW // @compoundchem @DiscoverMag https://t.co/YsamCWJmAN

Happy b-day, Margaret Hamilton! Computer #science pioneer whose code sent Apollo to the #moon, born Aug. 17, 1936. https://t.co/NcPtkhEiNB

Happy b-day, Margaret Hamilton! Computer #science pioneer whose code sent Apollo to the #moon, born Aug. 17, 1936. https://t.co/NcPtkhEiNB