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Live long and loiter: Why NASA's ESCAPADE probes will wait a year in space before heading to Mars

"How do you get to Mars when the launch vehicle is not necessarily going to Mars?" ...

Steelers win AFC North after Ravens’ Tyler Loop misses field goal in final seconds to end instant classic

Aaron Rodgers threw a go-ahead touchdown pass to Calvin Austin III with 55 seconds left, and the Steelers beat the Ravens ...