The month brings a strong lineup of celestial sights, including a supermoon, meteor activity, and several close moon-planet ...

From a full moon and a meteor shower to Jupiter at opposition, here’s everything that’s happening in the night sky in January ...

Venus reaches greatest brilliancy in the evening sky on Sept. 19 and in the morning sky on Nov. 29. In late September through ...

Jupiter is already the biggest planet by far in our solar system, but new research suggests it was somehow once even larger than it is now. Twice as large, in fact. To put that into context, those ...

Meteor showers, eclipses, a planetary parade and 13 full moons will be visible in the night sky in 2026. Here’s when to see them.

The final night of 2025 is the perfect time to watch the moon close to the Pleiades, find the brightest star in the night sky ...

January may be the coldest month of the year, but it’s the best time to see the solar system's largest planet.

Jupiter, the largest planet in the solar system, was 2 to 2.5 times bigger in its earlier life, according to new research. Jupiter, the largest planet orbiting the sun, used to be much bigger and ...

Jupiter is the largest planet in the solar system, known for its massive size, strong gravity, powerful storms and many moons ...

For a planet so far from the sun, its upper atmosphere is a boiling 400 degrees Celsius (750 Fahrenheit). That's about the same as Earth's upper atmosphere. "Jupiter is five times farther from the sun ...