Every dot is star While the diameter of our Milky Way is one million light-years, the Andromeda Galaxy is about two million light-years. We have an estimated 10,000 billion stars and more than 600 billion Earth-like planets. There are a...
It is only 40 light years away from us. They were spotted in 2016 by the Transiting Planets and Planetesimals Small Telescope (TRAPPIST) at the La Silla Observatory in Chile. This finding was later confirmed by telescopes including NASA's Spitzer...
56 years ago today, Wally Schirra and Tom Stafford lifted off on Gemini 6. They would go on to perform the first-ever rendezvous of two spacecrafts in orbit.
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