Voyager 1’s sudden return to coherent communication has turned a near-elegy for the spacecraft into a fresh scientific mystery, as engineers confront strange gaps and glitches in the data streaming ...

NASA's ESCAPADE Mars probes embarked on a 'loiter' trajectory after launch, and scientists say that extra time in space could have some consequences for the twin spacecraft.

A pair of space probes cruising the solar system may be able to pass through the tail of the mysterious Manhattan-sized comet hurtling towards Earth — but only if the scientists operating them act ...