Category news

NASA chief to scientists on budget cuts: “I feel your pain”

Enlarge / Administrator Bill Nelson delivering remarks and answering questions from the media at the OFT-2 prelaunch press conference. (credit: Trevor Mahlmann) Ars Technica recently had the opportunity to speak with NASA Administrator Bill Nelson, who has now led the…

Researchers figure out how to keep clocks on the Earth, Moon in sync

Enlarge / Without adjustments for relativity, clocks here and on the Moon would rapidly diverge. (credit: NASA) Timing is everything these days. Our communications and GPS networks all depend on keeping careful track of the precise timing of signals—including accounting…