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What If We Drilled a Hole Through Mars?
If you were to drill straight down into Mars ...
Arizona has a huge new observatory. Here's everything you can see and do
The dramatic Marley Foundation Astronomy Discover Center at Lowell Observatory in Flagstaff has a rooftop viewing deck and ...
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'Hera' mission to study NASA-deflected asteroid completes key maneuver
Hera's journey to asteroid Dimorphos. To get to asteroid Dimorphos, Hera performed its first maneuver with two bursts from ...