Solar Orbiter is a joint ESA/NASA mission dedicated to solar and heliospheric physics. It will be used to examine how the Sun creates and controls the heliosphere, the vast bubble of charged particles blown by the solar wind into the interstellar medium. The spacecraft will combine in situ and remote sensing observations to gain new information about the solar wind, the heliospheric magnetic field, solar energetic particles, transient interplanetary disturbances and the Sun's magnetic field. Instruments include: * Solar Wind Analyser (SWA) * Energetic Particle Detector (EPD) * Magnetometer (MAG) * Radio and Plasma Wave analyser (RPW) * Polarimetric and Helioseismic Imager (PHI) * Extreme Ultraviolet Imager (EUI) * Spectral Imaging of the Coronal Environment (SPICE) * Spectrometer Telescope for Imaging X-rays (STIX) * Coronagraph (Metis) While mission is not intended to get as close to the Sun as Parker Solar Probe, it's designed to coordinate observations and has different set of instruments. Main mission starts after one and only Earth flyby in November 2021, and lasts until Dec 2026 when it enters extended phase. During the mission, Solar Orbiter will get through numerous Venus gravity assists, and its trajectory will be highly inclined allowing direct observations of Sun's poles.
Atlas V with 4m fairing, 1 SRB, 1 Centaur upper stage engine.
See DetailsUnited Launch Alliance (ULA) is a joint venture of Lockheed Martin Space Systems and Boeing Defense, Space & Security. ULA was formed in December 2006 by combining the teams at these companies which provide spacecraft launch services to the government of the United States. ULA launches from both coasts of the US. They launch their Atlas V vehicle from LC-41 in Cape Canaveral and LC-3E at Vandeberg. Their Delta IV launches from LC-37 at Cape Canaveral and LC-6 at Vandenberg.
INFO WIKIThe European Space Agency (ESA) is ready to guide the ESA/NASA Solar Orbiter spacecraft through its closest encounter with Venus so far.
From the ESA Blogs.
Zoom into Solar Orbiter's four new Sun images, assembled from high-resolution observations by the spacecraft's PHI and EUI instruments made on 22 March 2023. The PHI images are the highest-resolution full views of the Sun's visible surface…
Since the 1960s, astronomers have wondered how the Sun’s supersonic “solar wind,” a stream of energetic particles that flows out into the solar system, continues to receive energy once it leaves the Sun. Now, thanks to a lucky lineup of a …
The hyperactive sunspot region responsible for the beautiful auroras earlier in May was still alive and kicking when it rotated away from Earth’s view. Watching from the other side of the Sun, the ESA-led Solar Orbiter mission detected thi…
A batch of 23 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
A batch of 23 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system. First Starlink launch …
The first of five BlackSky Technology missions to deploy its new next-generation BlackSky Gen-3 satellites. The commercial constellation of Gen-3 sat…
A batch of 21 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
A batch of 21 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
Demonstration flight of the Long March 8A rocket with upgraded first stage and boosters engines, and a new larger liquid hydrogen/liquid oxygen secon…
A batch of 23 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
Fourth batch of five satellites for the French Kinéis IoT constellation designed to operate with 25 nanosatellites of 30 kg each.
A batch of 21 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.
Unidentified classified satellites for the Russian military.