Of all the circumstances a planet could form, Earth followed just the right recipe for life to proliferate. Were the conditions different, our home could have been a barren rocky world like Mars, or a ...
“Some people say that I study darkness, not optics,” jokes Grover Swartzlander. But it’s a kind of darkness that will allow astronomers to see the light. Swartzlander, an associate professor in The ...
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