Pictures of Neptune

15 years ago

Here is a collection of all the best pictures of Neptune captured by Voyager 2, Hubble and Earth-based telescopes. Unfortunately,…

Gravity on Neptune

15 years ago

[/caption] Neptune is a gas planet, so it doesn't have a solid surface. If you tried to walk on the…

How Far is Neptune from Earth?

15 years ago

[/caption] Here's a quick answer: Neptune is approximately 4.4 billion km away from the Earth. Have you ever wondered how…

Density of Neptune

15 years ago

[/caption] The density of Neptune is 1.638 g/cm3. Just to give you some comparison, the density of water is 1…

Weekend SkyWatcher’s Forecast – November 28-30, 2008

15 years ago

Greetings, fellow SkyWatchers! Are you ready for a bit of a challenge this weekend? Then break out the big telescope…

Diameter of Neptune

15 years ago

[/caption] The diameter of Neptune is approximately 49,500 km. This makes Neptune the 4th largest planet in the Solar System,…

How Long is a Day on Neptune?

15 years ago

[/caption] A day on Neptune is 16 hours, 6 minutes and 36 seconds. Wait, not so fast! Here's the problem.…

What Color is Neptune?

15 years ago

The color of Neptune is a bright azure blue. During its flyby in 1989, NASA's Voyager 2 revealed the bright…

What is the Atmosphere of Neptune Like?

15 years ago

The atmosphere of Neptune is similar to all the large planets in the Solar System; it mostly consists of hydrogen…

Podcast: Molecules in Space

15 years ago

[/caption] As part of her trip to England, Pamela had a chance to sit down with Oxford astrophysicist Chris Lintott…