Kerberos

A tiny, irregularly shaped moon of Pluto discovered in 2011, estimated to be only about 12 kilometers across and orbiting between Nix and Hydra at a distance of about 58,000 kilometers from Pluto.

162173 Ryugu

A small, diamond-shaped carbonaceous asteroid that was visited by Japan's Hayabusa2 spacecraft in 2018-2019, which revealed a rocky surface scattered with large boulders and collected samples that were successfully returned to Earth.

Launched in 2007, SELENE (also known as Kaguya) orbited the Moon for 20 months, producing the most detailed lunar gravity map to date and the first high-definition video of an Earthrise over the lunar surface before intentionally impacting the Moon in 2009.