The ultimate source of light and energy, the Sun is by far the brightest object in our solar system. Its luminosity illuminates all other celestial bodies. Earth's natural satellite, the Moon reflects ...

NASA's Jet Propulsion Laboratory monitors asteroid 2022 CE2, expected to safely pass Earth on January 16, 2025. The ...

A “planet parade” is an informal name for when planets are visible at the same time from Earth, according to NASA. During the ...

BEIJING -- China is set to embark on a series of ambitious space missions in 2025, including a new sample return mission, and ...

Hot Jupiters are believed to orbit alone close to their star, accreting any other planets. This observation was more convincing because there was a theory supporting it. The theory states that when ...

The six planets will be visible in the days immediately leading up to Jan. 21, and for about four weeks afterward. Mars, ...

"There are still many things related to planetary formation and the early evolution of young planetary systems that we don't ...

A very rare parade of planets is happening right now. Here are the planets that will be visible tonight and where to look for ...

Alinda, measuring an impressive 2.6 miles in diameter, is making its closest approach to Earth in over a decade. At a ...

You won't see a majestic line of planets on Jan. 25 the way people on social media are promising, but you will see four bright planets if you look up.

The Franklin Institute's Derrick Pitts says Venus, Saturn, Jupiter and Mars will be 'easy to see at a comfortable time of observing.' ...

Stargazers will get a peek at what's been called a "parade of planets," when up to seven planets may appear to line up.