List of Mars orbiters

The following table is a list of Mars orbiters, consisting of space probes which were launched from Earth and are currently orbiting Mars. As of February 2021, there have been 18 spacecraft missions operating in Mars' orbit, 8 of which are currently active.
Flyby (spaceflight)
A flyby is a spaceflight operation in which a spacecraft passes in proximity to another body, usually a target of its space exploration mission and/or a source of a gravity assist to impel it towards another target. Spacecraft which are specifically
Mars InSight Roadshow
Mars InSight Roadshow was a traveling exhibit/activity center for education and public outreach in support of the InSight Mars lander and space exploration and space science. Supported by caravan of vehicles, the roadshow functioned as an exhibit for
Plasma Wave Subsystem
Plasma Wave Subsystem, abbreviated PWS, is an instrument that is on board the Voyager 1 and Voyager 2 unmanned probes of the Voyager program. The device is 16 channel step frequency receiver and a low-frequency waveform receiver that can measure electron
Sample Collection for Investigation of Mars
The Sample Collection for Investigation of Mars (SCIM) is a mission concept for a Mars air and dust sample return. It was a semi-finalist at the Mars Scout Program along with four other missions in December 2002. The SCIM mission would be designed to skim
Mars flyby
A Mars flyby is a movement of spacecraft passing in the vicinity of the planet Mars, but not entering orbit or landing on it. Unmanned space probes have used this method to collect data on Mars, as opposed to orbiting or landing. A spacecraft designed for
List of telescopes of Australia
The list below is split between telescopes located in Australia, and telescopes sponsored by Australia such as a space telescope or foreign installation
SWEAP
SWEAP, aka Solar Wind Electrons Alphas and Protons is an instrument on the unmanned space probe to the Sun, the Parker Solar Probe. The Parker Solar Probe with SWEAP on board was launched by a Delta IV Heavy on 12 August 2018 from Cape Canaveral, Florida
HST events
HST events, things of interest related to the Hubble Space Telescope, chronologically
FIELDS
FIELDS is a science instrument on the Parker Solar Probe (PSP), designed to measure magnetic fields in the solar corona during its mission to study the Sun. It is one of four major investigations on board PSP, along with WISPR, ISOIS, and SWEAP. It
Jakub Landovský
Jakub Landovský, is a Czech politician, lawyer, and university pedagogue, who is currently an ambassador to NATO since 5 August 2019. He had served as the Deputy Minister of Defense from 2015 to 2019