Astronomer

#Jupiter and Saturn will be the closest they’ve been in 800 years — here’s how to spot them on Dec. 21

#Nobody knows why there’s ghostly blobs in the sky — astronomers are excited

#Spooky space: Blue ring nebula reveals the secrets of binary stars

#Neutron star collision should have formed a black hole — but a ‘magnetar’ appeared instead

#The Moon’s tiny twin is stalking Mars

#Every planet in our Solar System will be visible this week — here’s how to spot them

#Agriculture on Mars: Can it be done?

#We keep looking for aliens — but are aliens looking for us?

#Here’s why scientists think women are better suited to space travel

#Meet Apep, the rare star system that could explode and kill us all

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