This image of Jupiter’s southern hemisphere was captured by NASA’s Juno spacecraft as it performed a close flyby of the gas giant planet on Dec. 16.

NASA's Perseverance rover successfully landed on the surface of Mars in February 2021.The main purpose of Perseverance is to collect soil and rock samples from the surface of Mars and deliver them to Earth. If things go as planned by...

Microgravity is a condition in which people or objects appear to be weightless. The effects of microgravity can be seen as astronauts and objects float in space. Microgravity can be experienced in other ways as well. "Micro-" means "very small",...

Saturn is 4.5 billion years old. That is, from the beginning of our solar system. No doubt. But the rings. The Cassini spacecraft studied Saturn and landed 22 times in orbits when it finally ran out of fuel. According to...