UAE’s Hope Probe continues exploring new frontiers

Published: February 09, 2023

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After two years of orbiting Mars, the UAE’s Hope Probe is now gearing as much as seize unprecedented knowledge about Deimos, one of many Red Planet’s lesser-observed moons.

The first Arab-led planetary exploration mission is transitioning to a brand new orbit, which will permit the Hope Probe to fly inside roughly 150 km on Deimos, which is the smaller and outermost of the 2 pure satellites of Mars.

The new historic transfer will permit the Hope Probe to transition into a brand new elliptic orbit round Mars, following a Lambert orbital switch maneuver using the change in its velocity.

In addition to gathering knowledge on Deimos, the Probe will proceed its unique mission and seize knowledge on Mars’ ambiance.

Deimos is the least noticed in comparison with the crimson planet’s second moon, Phobos, which has been extensively noticed since its discovery in 1969.

Orbiting Mars on a bigger orbit, Deimos completes a revolution across the planet each 30 hours.

“The deimos campaign aims to provide the international scientific community with previously unseen observations and data. The Hope Probe will capture high cadence images and data of the irregularly shaped, crater-heavy moon, during fly-bys at different times,” stated Eng. Hessa Al Matroushi, Emirates Mars Mission Science Lead.

The first Deimos fly-by started late January and continues by February 2023, because the Probe strikes to its closet strategy to the moon, which permits the Probe’s Emirates Exploration Imager (EXI), Emirates Mars Ultraviolet Spectrometer (EMUS), and the Emirates Mars Infrared Spectrometer (EMUS), to seize excessive cadence pictures and detailed observations of the moon.

To allow the orbital switch maneuver, the Hope Probe accomplished two out of three maneuvers utilizing its principal thrusters in September 2022 and January 2023, marking the primary time the thrusters had been activated remotely to make the required orbital corrections.

The Hope Probe orbits Mars is at the moment in its elliptic orbit between 20,000 and 43,000 km with a 25-degree incline in direction of the planet, giving it the distinctive capability to finish one revolution across the planet each 55 hours, capturing complete knowledge each 9 days.

The slight change within the Probe’s orbit will permit it to seize new observations of Deimos, whereas capturing knowledge on the crimson planet’s ambiance.

The Hope Probe is the end result of the nationwide area sector’s growth and data switch efforts, which started in 2006.

Emirati engineers collaborated with worldwide companions to design and develop the UAE’s area crafts and nationwide manufacturing and engineering capabilities.

The Probe is provided with three measurement instruments to investigate Mars’ ambiance.

Weighing 1350 Kg, equal to a small SUV, the Probe was designed and developed by the engineers of Mohammed Bin Rashid Space Centre, in cooperation with companions from main worldwide educational establishments, together with the Laboratory of Atmospheric & Space Physics, University of Colorado Boulder, Space Sciences Laboratory (SSL), University of California, Berkeley, and Arizona State University (ASU).

The Emirates Mars Mission issued six batches of information on the crimson planet. The first batch measurement was 110 Gigabytes and was launched on 1 October 2021, whereas the second batch measurement was 76.5 Gigabyte and was launched on 12 January, 2022.

The 57-Gigabyte third batch of information was introduced on 1 April 2022, whereas the fourth batch provided 118.5 Gigabytes of information. The fifth batch of information supplied the scientific group with 236.8 Gigabyte of information.

The sixth batch of information provided a number of observations, which had been captured by the Probe’s Emirates Mars Ultraviolet Spectrometer (EMUS), and the Emirates Mars Infrared Spectrometer (EMIRS), whereas the Emirates Exploration Imager (EXI) captured excessive cadence pictures of excessive mud motion on Mars, on 6 June, 13 June, 22 June, 27 June, 13 July, 22 July, and 12 August, 2022.

A sequence of EXI coloration composites taken over about six hours on the twenty fourth of September revealed a large mud storm and dense fog protecting Valles Marineris and the encompassing areas from early morning hours till midday, in addition to the fast evolution of the storm.

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