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Previous News, page 4

Pair of asteroids make early-morning passes of Earth

If you’re reading this, the Earth is intact. That’s good news, since a pair of asteroids made some reasonably close approaches to our planet this morning. The rocks, named 2019 QS and 2019 >>

NASA just flipped the switch on its new atomic clock

When you imagine all the incredible hurdles mankind will have to eventually overcome if we plan on sending humans to other planets or, even better, other star systems, knowing what time it is >>