NASA’s Juno spacecraft has forced planetary scientists to rethink what lies at the center of Jupiter. Instead of the dense, compact ball of rock and ice that textbooks long assumed, new interior ...

NASA’s Juno Mission Probe Reveals Strange Findings Deep Within Jupiter ...

Add Yahoo as a preferred source to see more of our stories on Google. Jupiter, the biggest planet in our solar system, is not as big as we thought. For more than half-a-century, astronomers thought ...

Astronomy textbooks worldwide may need updating after scientists announced a surprising discovery about Jupiter.

Ganymede's auroras splinter into small, bright patches — structures that mirror features seen in Earth's own auroral displays ...

The largest of all planets in the Solar System, Jupiter is a gas giant with a mass that is twice the size of all other planets combined. You may have learned in your school science text that if it ...

On March 8, 1979, NASA's Voyager 1 spacecraft discovered active volcanoes on Jupiter's moon Io. [‘On This Day in Space’ Video ...

WASHINGTON -- Scientists said they have found evidence of water in the atmosphere of Jupiter's icy moon "Europa." NASA said its Hubble space telescope observed the presence of persistent water vapor ...

Washington — Jupiter, without a doubt, is the biggest planet in our solar system. But it turns out that it is not quite as large - by ever so small an amount - as scientists had previously thought.

The interstellar comet 3I/ATLAS was confirmed in July 2025 as the third known object to visit our solar system from interstellar space. Despite conspiracy theories, scientists say 3I/ATLAS shows all ...