pass through the aphelion
21Ulysses (spacecraft) — Infobox Spacecraft Name = Ulysses Caption = Ulysses spacecraft Organization = NASA/ESA Major Contractors = Mission Type = Orbiter Flyby Of = Jupiter Satellite Of = The Sun Launch = 6 October 1990 Launch Vehicle = OV|103, STS 41 Decay = Mission… …
22Pluto — This article is about the dwarf planet. For other uses, see Pluto (disambiguation). Pluto   …
23Pern — For pern, the bird, see Honey Buzzard. For the commune in France, see Pern, Lot. Map of Pern (Dutch language) Pern is a fictional planet created by Anne McCaffrey for the Dragonriders of Pern series of fantasy and science fiction books …
24Radiata Stories — The North American box art of Radiata Stories. Developer(s) tri Ace tri Crescendo (sound work) Publisher(s) …
25C/2010 X1 — For beliefs regarding a supposed collision between Earth and Comet Elenin, see Nibiru collision. C/2010 X1 (Elenin) Comet Elenin as seen by the STEREO B spacecraft on August 1st, 2011. Discovery Discovered by: Leonid Elenin 0.45 m reflector (H15) …
26Mercury (planet) — Mercury  ☿ …
27List of Ratchet & Clank characters — This is a list of characters from the Ratchet Clank video game series. Ratchet Clank is a series of platform video games developed by Insomniac Games and High Impact Games. The series features a large cast of characters voiced by veteran voice… …
28Comet Hale–Bopp — C/1995 O1 (Hale–Bopp) Discovery Discovered by: Alan Hale and Thomas Bopp Discovery date: July 23, 1995 Alternate designations: The Great Comet of …
29mercury — /merr kyeuh ree/, n., pl. mercuries. 1. Chem. a heavy, silver white, highly toxic metallic element, the only one that is liquid at room temperature; quicksilver: used in barometers, thermometers, pesticides, pharmaceutical preparations,… …
30Near-Earth object — Asteroid 4179 Toutatis is a potentially hazardous object that has passed within 2.3 lunar distances …
