New Horizons - launched in January 2006 on a nine-year journey to Pluto - is leaving behind an Earth that will not be the same when the spacecraft arrives at its destination in 2015. The Planetary ...

Many of us were granted an opportunity to create a time capsule in high school. It probably didn't matter as much then, but unearthing it decades later brought a glorious sense of nostalgia and a ...

Time capsules are the ultimate analog method of sending information to the future and these time machines have been used for centuries. A time capsule is a sealed container that holds information or ...