Discovery and exploration of the Solar System Discovery and exploration of the Solar System Discovery and exploration of the Solar System is observation, visitation, and increase in knowledge and understanding of Earth's "cosmic neighborhood". This includes the Sun, Earth and the Moon, the major planets including Mercury, Venus, Mars, Jupiter, Saturn, Uranus, and Neptune, their satellites, as well as smaller bodies including comets, asteroids, and dust. For many thousands of years, astronomers maintained a geocentric world view and did not recognize the existence of a Solar System. Most believed Earth was stationary at the center of the Universe and categorically different from the divine or ethereal objects
Oberon (operating system) Linux Revival. A version of NO which uses Linux as a HAL and runs on x86, ARM, and MIPS.<br> OP2, The Portable Oberon-2 Compiler. OP2 was developed to port Oberon onto commercially available platforms.<br> PACO, (scope) PArallel COmpiler. Appears in A2. Compiles each scope in an independent thread. <br> RISC5, the CPU of Project Oberon 2013 based upon Wirth's RISC architecture. Not to be confused with RISC-V.<br> UnixAOS, Unix-based AOS.<br> WinAOS, Windows-based AOS.<br> Oberon (operating system) The Oberon System is a modular, single-user, single-process, multitasking operating system written in the programming language of the same name. It was originally developed