NASA has successfully reactivated the thrusters of Voyager 1, an interstellar spacecraft launched in 1977, after they were ...

Over a half-century, Voyager 1 has sprinted about 38,000 mph and become the farthest human-made object, crossing into ...

Teleios, a supernova remnant with perfect symmetry, was discovered using ASKAP. Its properties suggest a Type Ia origin and call for further high-resolution observation.