The Solar System Wiki

Looking for something to edit?
Try fixing some of these articles.
You can help us out by contributing!

READ MORE

The Solar System Wiki


Welcome to The Solar System Wiki!

Motive
There are currently 928 articles, 2,838 files, 29,289 edits and 20 active users as of
Saturday, June 21, 2025
Founded by MrScience12 July 27, 2012
Adopted by Lemniscate Biscuit November 13, 2023

Welcome to the Solar System Wiki! Our wiki is an encyclopedia-like resource that uses simple wording to educate its readers. Articles include:

and many more solar system related topics!

To report a problem, please contact the owner.
Announcements
2002 MS₄ is now designated 307261 Máni 6/9/25
Read Before Editing
Please read our Wiki Policy and its respective subpages.


Users must be logged in to edit. You must be born on or before Saturday, June 21, 2025, 13 years ago in the European Economic Area (EEA), not including the UK in order to create an account.

It is against Fandom's terms of use to create or use an account under 13 years old as it violates COPPA restrictions.

If you are underage
(below 13 y.o.)
please do not edit.

Featured Article of the Month

Saturn

  Saturn is one of the outer planets and sixth from the sun. It is has the most extensive ring and moon system of any planet in the solar system. Learn more about Saturn by clicking the link below.

Read More: Saturn

Vote for other articles here.


Blogs

Lemniscate Biscuit Lemniscate Biscuit 10 days ago
0

Archive:List of spacecraft visits to planets and others



This is a list of interplanetary spacecraft that…

Read Full Post
Titan-1 Beta Titan-1 Beta 12 days ago
0

The Venusian Sisters

(This blog post is more or less apart of the imag…

Read Full Post
Aqidd212121 Aqidd212121 14 days ago
0

2017 OF201


2017 OF201 is an extreme trans-Neptunian object a…

Read Full Post
Lemniscate Biscuit Lemniscate Biscuit 24 days ago
0

Archive:Saturn


Saturn is the sixth planet from the Sun. It is th…

Read Full Post
8Jake 8Jake 24 days ago
0

Vulcan, the hypothetical planet

, Vulcan was a hypothetical planet named after th…

Read Full Post
See more >

Space News

June 21, ca. 2500 B.C.E.: Summering at Stonehenge - Elisa Neckar - 2025/06/21 13:00

Stonehenge, the infamous stone circle on Salisbury Plain, U.K., dates to around 2500 B.C.E. The monument is aligned so that if you are standing at the center of the ring on the summer soltice (which c...

The Sky Today on Saturday, June 21: The Queen’s colorful double star - Alison Klesman - 2025/06/21 05:00

Cassiopeia the Queen swings in a wide circle around the North Celestial Pole, visible much of (if not all of) the night for most northern observers. This evening around 11:30 P.M. local daylight time,...

‘First light’ images from Vera C. Rubin Observatory coming Monday: Here’s how to watch - Alison Klesman - 2025/06/20 17:56

The National Science Foundation and U.S. Department of Energy’s Vera C. Rubin Observatory has been under construction atop Cerro Pachón in Chile since 2015. Housing an 8.4-meter telescope coupled with...

Honda achieves milestone with reusable rocket test - Brooks Mendenhall - 2025/06/20 17:38

In a bold shift beyond its automotive roots, Honda has quietly entered the spaceflight arena, unveiling a small experimental rocket capable of vertical takeoff and landing.  On June 17 at 4:50 p.m. lo...

What is there to observe in Serpens? - Michael E. Bakich - 2025/06/20 16:00

Serpens the Serpent is unique among the constellations because it’s separated into two parts with Ophiuchus the Serpent-bearer between them. Serpens Caput (the head of the serpent) lies to the west of...

Michael’s Miscellany: 10 Cool Things About the Moon - Michael E. Bakich - 2025/06/20 14:25

Here’s a fun list of facts about the Moon. It’s not just for lovers, you know. #1. The Moon is not a star or a planet, it’s a satellite. In fact, it’s Earth’s only natural satellite. (We distinguish t...

SpaceX Starship explodes on test stand ahead of 10th flight - Mark Zastrow - 2025/06/20 13:57

SpaceX’s massive Starship rocket suffered failures on its past three test flights in January, March, and May. And the setbacks keep coming. Ahead of a 6-engine static fire test Wednesday evening, Star...

2025 Full Moon calendar: When to see the Full Moon and phases - Jake Parks - 2025/06/20 13:21

The phenomenon of a Full Moon arises when our planet, Earth, is precisely sandwiched between the Sun and the Moon. This alignment ensures the entire side of the Moon that faces us gleams under sunligh...

June 20, 1955: Pingualuit Crater is discovered - Elisa Neckar - 2025/06/20 13:00

On June 20, 1943, Pingualuit Crater (formerly known as Chubb Crater and as the New Quebec Crater) was first photographed by a U.S. Army Air Force crew during a meterological flight over northern Quebe...

You’re gonna need a bigger scope - Mark Zastrow - 2025/06/20 10:00

Adriano Anfuso, taken from Wincrange, Luxembourg The Shark Nebula (LDN 1235) is a cloud of gas and dust that prowls the constellation Cepheus. Its “body” is dotted by young, blue stars whose light ref...


Want the old main page? Click here!