Canadian astronomers have taken an extraordinary step in understanding how planets are born, using the James Webb Space ...

The system is believed to be traveling at least 1.2 million miles per hour (1.93 million kilometers per hour), according to a ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

NASA's James Webb Space Telescope (JWST) has captured photos ... is the average distance between the Earth and the Sun, and Neptune's orbit is 60 astronomical units in diameter.

If you have a very powerful backyard telescope and dark skies, you might be able to see Neptune’s largest moon, Triton. However, Triton will not be visible through most backyard telescopes.

You'll need a high-powered viewing device like a telescope to spot Neptune and Uranus ... Read more: Full Moons Explained, From Blue Moons to Supermoons to Lunar Phases You won't have to ...