Gas guzzlers: New insights into birth of giant planets

Astronomers using the most advanced land telescope in the world said on Wednesday they had unlocked knowledge about how formidable “gas giant” planets such Jupiter and Saturn come into being.

Astronomers using the most advanced land telescope in the world said on Wednesday they had unlocked knowledge about how formidable “gas giant” planets such Jupiter and Saturn come into being.

A Jupiter-bound spacecraft has successfully fired its engine in the first of two crucial maneuvers intended to bring it toward Earth for a momentum-gathering fly-by.
WASHINGTON—NASA on Friday launched the billion-dollar solar-powered spacecraft Juno on a five-year journey to Jupiter aiming to discover what makes up the solar system’s biggest planet. The unmanned satellite observatory was propelled into space aboard a 197-foot (60-meter) tall Atlas V rocket, blasting off from the Cape Canaveral Air Force Station in Florida at 12:25 [...]