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Stars
Milky Way
Galaxies
Exotic Objects
Cosmology
Observing
In The Sky
Upcoming Events
The Sun
The Moon
Planets
Comets
Deep-Sky Objects
Observing Basics
Telescopes and Equipment
Astrophotography
Gear Guide
This Week in Astronomy
Space Exploration
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Author:
Ian Whittaker, The Conversation
Alien Life
,
Exoplanets
Possible hints of life found on exoplanet K2-18b – how excited should we be?
Space Exploration
SpaceX vs. NASA: Who will get us to the Moon first?
