The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun ...
A spectacular celestial event will unfold as six planets align in what astronomers call a planetary parade, offering ...
January started out with a meteor shower and now has a planetary alignment in store. Here's what you'll be able to see and ...
Skywatchers: A six-planet alignment peaks this week as Mars, Jupiter, Uranus, Neptune, Venus, and Saturn come together for ...
Astronomers discovered the exoplanet in 2016, a gas giant that’s slightly larger than Jupiter with a fraction of its mass, ...
In Earth's upper atmosphere, a fast-moving band of air called the jet stream blows with winds of more than 275 miles (442 km) ...
Research indicates an interstellar object might have altered the orbits of Jupiter, Saturn, Uranus, and Neptune billions of years ago ...
Astronomers discover supersonic winds reaching 20,500 mph on exoplanet WASP-127b, far surpassing Earth's jet stream and setting a new planetary wind speed record.