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'We are sitting on a tinderbox': Dem laments Trump's 'escalating' rhetoric
As the U.S. grapples with a second assassination plot in three months, a former campaign adviser for Hillary Clinton lamented ...
A clogged thruster could have ended Voyager 1’s interstellar mission. Engineers just saved it
Engineers have mitigated an issue with Voyager 1’s thrusters, enabling the mission to stay in touch with mission controllers on Earth and send back unique data.
Physics breakthrough brings nuclear clock closer to reality
A recent breakthrough has paved the way for timekeeping even more precise than the measurements performed by atomic clocks.
47-year-old Voyager 1 spacecraft just fired up thrusters it hasn’t used in decades
Engineers have mitigated an issue with Voyager 1’s thrusters, enabling the mission to stay in touch with mission controllers ...