Neptune

Was the Moon Captured?

The general consensus is that Theia crashed into Earth billions of years ago and led to the formation of the…

2 months ago

An Ambitious Mission to Neptune Could Study Both the Planet and Triton

Mission concepts to the outer solar system are relatively common, as planetary scientists are increasingly frustrated by our lack of…

2 months ago

When Uranus and Neptune Migrated, Three Icy Objects Were Crashing Into Them Every Hour!

The giant outer planets haven’t always been in their current position. Uranus and Neptune for example are thought to have…

6 months ago

New Moons Found at Uranus and Neptune

Astronomers have found three new moons orbiting our Solar System's ice giants. One is orbiting Uranus, and two are orbiting…

9 months ago

Aerocapture is a Free Lunch in Space Exploration

This article was updated on 11/28/23 When spacecraft return to Earth, they don't need to shed all their velocity by…

12 months ago

Take a Plunge Into the Ice Giants

Our Solar System's ice giants, Uranus and Neptune, have been largely left out of the planetary probe game. While all…

1 year ago

One of Neptune's Dark Spots Finally Seen From Earth

Using the ESO's VLT, an international team of observers was able to study Neptune's Great Dark Spot with a ground-based…

1 year ago

Neptune's Cloud Cover is Linked to the Solar Cycle

Whenever Neptune reaches its closest point in the sky to Earth, its portrait is taken by the Hubble Space Telescope…

1 year ago

The Favorite Solar System Moons of Planetary Geologists; An In-Depth Discussion

The moons of our Solar System have garnered quite a lot of attention in the last few years, especially pertaining…

2 years ago

Will We Ever Go Back to Explore the Ice Giants? Yes, If We Keep the Missions Simple and Affordable

It's been over 35 years since a spacecraft visited Uranus and Neptune. That was Voyager 2, and it only did…

2 years ago