Why do comets and their meteoroid streams weave in and out of Earth's orbit and their orbits disperse over time? In a paper ...

"These early images of Donaldjohanson are again showing the tremendous capabilities of the Lucy spacecraft as an engine of discovery." ...

NASA's Juno revealed mushballs on Jupiter, reshaping our understanding of deep, violent gas giant storm systems.

Jupiter, the largest planet in our solar system, will outshine everything in the midnight sky as it makes its annual closest approach to Earth ... will be able to view details like the Galilean ...

"The solar wind squished Jupiter’s magnetic shield like a giant squash ball," O'Donoghue said. "This created a super-hot region that spans half the planet. Jupiter's diameter is 11 times larger than ...

The atmosphere on Jupiter is radically different from that on Earth. It's primarily made of hydrogen and helium gas with trace amounts of gaseous molecules, like ammonia and water, which are ...

The encounter will take place 139 million miles from Earth in the main asteroid belt between Mars and Jupiter, so far away that it will take 12 minutes for each bit of data to reach flight ...

This created a super-hot region that spans half the planet. Jupiter's diameter is 11 times larger than Earth's, meaning this heated region is enormous. "We've studied Jupiter, Saturn and Uranus in ...

NASA’s Juno spacecraft captured this view of Jupiter during its ... thought — they're vulnerable, like Earth," O'Donoghue said in the statement. "Jupiter acts like a laboratory, allowing ...