In a comprehensive search of a patch of the Southern sky, not even a hint of alien technology has been detected at low radio frequencies.
READ MOREScientists at Chinese, Hong Kong, and American universities have created a metal microbot that can melt, slide through secure cage bars, and then turn back into a solid state.
READ MOREA NASA spacecraft is stuffed with so much asteroid rubble from this week’s grab that it’s jammed open and precious particles are drifting away in space, scientists said Friday.
READ MOREAn unprecedented signal from unevenly sized objects gives astronomers rare insight into how black holes spin.
READ MORENASA held an online conference to talk about TAG, an upcoming event under the OSIRIS-REx mission.
READ MOREAstronomers continue to develop computer simulations to help future observatories better home in on black holes, the most elusive inhabitants of the universe.
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