What does SI stand for?

Science Instrument (Hubble Telescope)

This definition appears very rarely and is found in the following Acronym Finder categories:

Science, medicine, engineering, etc.

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Samples in periodicals archive:

The warm side will be subjected to nearly 100,000 thermal Watts of heat from the sun, while the cold, anti-sun side, where the optical telescope element and science instrument module are located, will be cooled passively to as low as -414 degrees Fahrenheit (25 K, or slightly above absolute zero).

United States: James Webb Space Telescope Core Completes Thermal ...

The successful completion of the LCROSS swingby proves the science instruments are functioning as expected.

NASA's Moon mission successfully completes lunar maneuver

During five spacewalks, the astronauts gave the 19-year-old Hubble new science instruments, pointing devices and batteries, and fixed broken instruments.

Atlantis, crew land in Calif. after Hubble mission

Strofio will investigate Mercury as a key component of the Italian Space Agencys suite of science instruments that will fly aboard ESAs BepiColombo mission.

NASAs future projects to study Mars, Mercury

The A and B channels of the redundant science instrument data handing system are located on the same electronics tray and NASA managers decided to replace the entire unit with a flight spare to restore lost redundancy.

HST servicing mission postponed

Hubble had a backup version of the damaged equipment, called the science instrument control and data handling system.

Hubble trouble doubled

In addition to its rapid growth, the life science instrument market is also set to experience the largest increase in value compared to all other technology segments over the next year.

Two leading Indian markets

of Hercules, CA announced it has opened its first Asia-Pacific manufacturing facility in Singapore to manufacture life science instruments for medical and biological research labs worldwide.

Bio-Rad opens facility in Singapore