Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The 47-year-old ...

Essential engineering work affecting viewers and listeners using the Clettraval transmitter. Engineering work is scheduled at the Clettraval transmitter (Outer Hebrides) between 11th and 18th ...

The 47-year-old Voyager 1 spacecraft is back in touch with NASA — but not out of the woods — after a technical issue caused a days-long communications blackout with the historic mission, which is ...