
Jupiter
Jupiter is the fifth planet from the Sun and the largest planet in the Solar System. It is a gas giant with a mass one-thousandth that of the Sun but is two and a half times the mass of all the other planets in the Solar System combined. Jupiter is primarily composed of hydrogen with a quarter of its mass being helium, though helium only comprises about a tenth of the number of molecules. It may also have a rocky core of heavier elements, but like the other giant planets, Jupiter lacks a well-defined solid surface. Jupiter has 79 known moons, including the four large Galilean moons discovered by Galileo Galilei in 1610. Jupiter has a strong magnetic field, and with a diameter of 142,984 km, it is the largest planet in the Solar System.
Your Previous Searches
Random Picks
- Baud: Baud is a unit of measurement that represents the number of signal or symbol changes per second in a communication channel. In space and astronautical engineering, baud rate is an important parameter in data communication systems. It determ ... Read More >>
- Terrain Databases: In the context of aerospace engineering, Terrain Databases are digital representations of the Earth's surface used for various applications in flight simulation, mission planning, and pilot training. These databases are created using variou ... Read More >>
- Arms Control: Arms control is a set of agreements and limitations on the development, production, testing, deployment, and use of weapons, including nuclear, chemical, and conventional weapons, as well as the means of delivery, such as missiles and aircr ... Read More >>
Top News
Check out this interactive map of the early universe, considered largest ever cr...
A team of astronomers have put together the largest, most detailed map of the universe ever created – and you can explore it now....
News Source: USA Today on 2025-06-12

The Vera C. Rubin Observatory is about to totally transform astronomy...
With the ability to scan the entire southern night sky every three days, the huge Vera C. Rubin Observatory could be about to start solving the mysteries of the universe, from dark matter to Planet Ni...
News Source: New Scientist on 2025-06-12

Trump's proposed science cuts will have huge consequences...
The universe will still be there to marvel at, despite brutal cuts set to hit NASA and the National Science Foundation's budgets. But the damage to future research will be long-lasting, says Chanda Pr...
News Source: New Scientist on 2025-06-11

Starlink satellites are leaking radio signals that may ruin astronomy...
Our ability to study faint radio signals from when the first stars began to form is being threatened by SpaceX's Starlink satellites, which seem to be unintentionally leaking radio signals that overpo...
News Source: New Scientist on 2025-06-09
Asteroids around Venus pose possible 'invisible threat' to Earth: Should you be ...
A swarm of large asteroids likely lurking around Venus could one day pose an "invisible threat" to Earth if left unchecked, astronomers have warned....
News Source: USA Today on 2025-06-06