A Soviet spacecraft launched in 1972 is falling back to Earth after 53 years. It is expected to enter the Earth’s atmosphere early Saturday morning, but exactly where is unclear. The spacecraft, Kosmos 482,

It's still quite uncertain just where and when the craft will fall, although it is expected to reenter around 1:54 a.m. ET (0554 GMT) on May 10, plus or minus nine hours.

Kosmos-482, a failed mission to Venus from the former Soviet Union that stalled in Earth orbit in the 1970s, is about to fall back to our planet. Exactly where or when it will strike, however, remains