# Cosmic Infrared Background Experiment

> optical astrophysics payload for the California Institute of Technology

**Wikidata**: [Q19580553](https://www.wikidata.org/wiki/Q19580553)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Cosmic_Infrared_Background_ExpeRiment)  
**Source**: https://4ort.xyz/entity/cosmic-infrared-background-experiment

## Summary
The Cosmic Infrared Background Experiment (CIBER) is an optical astrophysics payload developed for the California Institute of Technology. It is designed as a space telescope and operates as a specialized scientific instrument launched via a Black Brant rocket. The project is recognized in academic and information systems under its acronym CIBER.

## Key Facts
- **Full Name:** Cosmic Infrared Background ExpeRiment (CIBER)
- **Primary Classification:** Optical astrophysics payload, space telescope
- **Affiliation:** California Institute of Technology
- **Launch Vehicle:** Black Brant
- **Website:** http://ciber.caltech.edu/
- **Digital Identifiers:** Freebase ID `/m/012hrlfr`, Wikidata description "optical astrophysics payload for the California Institute of Technology"
- **Wikipedia Presence:** Available in English (en) and Japanese (ja)
- **Sitelink Count:** 2

## FAQs
### Q: What is the primary affiliation of the Cosmic Infrared Background Experiment?
A: The Cosmic Infrared Background Experiment is an optical astrophysics payload developed for and associated with the California Institute of Technology. Its official website is hosted at ciber.caltech.edu.

### Q: What type of instrument is CIBER?
A: CIBER is classified as both a payload and a space telescope. It is an optical astrophysics instrument designed for observation and research.

### Q: How is the Cosmic Infrared Background Experiment launched?
A: The experiment utilizes a Black Brant rocket as its launch vehicle, indicating it is likely a suborbital or sounding rocket-based mission rather than a permanent orbital satellite.

### Q: In which languages is information about CIBER available on Wikipedia?
A: Wikipedia entries for the Cosmic Infrared Background Experiment exist in English and Japanese, reflecting its international academic relevance.

## Why It Matters
The Cosmic Infrared Background Experiment represents a focused effort in the field of space-based astronomy to study the infrared background of the universe. As an optical astrophysics payload developed by a leading institution like the California Institute of Technology, it contributes to the broader understanding of cosmic background radiation. By utilizing a Black Brant sounding rocket, the project demonstrates a cost-effective approach to obtaining high-altitude or space-based observational data without the need for permanent orbital infrastructure. This method allows for specific, targeted missions that can yield critical data on the diffuse light in the universe, complementing the work of larger, permanent space observatories like the Hubble Space Telescope or the James Webb Space Telescope.

## Notable For
- **Specialized Mission Profile:** Distinguished by its operation as a sounding rocket payload rather than a permanent satellite.
- **Academic Pedigree:** Developed for the California Institute of Technology, a world-renowned institution in science and engineering.
- **Targeted Research:** Specifically focuses on the cosmic infrared background, a key area of study for understanding the early universe and structure formation.

## Body
### Project Overview and Affiliation
The Cosmic Infrared Background Experiment (CIBER) is a specialized scientific instrument in the field of astrophysics. It is formally described as an optical astrophysics payload for the California Institute of Technology. The project maintains an official online presence at http://ciber.caltech.edu/, which provides information in English. In global information databases, CIBER is indexed with a Freebase ID of `/m/012hrlfr`.

### Technical Classification and Operation
CIBER is classified as an `instance_of` both a **space telescope** and a **payload**. While it falls under the broad category of space telescopes—instruments located in outer space for observing distant objects—it is specifically designed to operate as a payload. Its launch vehicle is the **Black Brant**, a family of Canadian-designed sounding rockets frequently used for scientific research missions that require a few minutes of time in space. This suggests CIBER is used for suborbital flights to take measurements above Earth's atmosphere before returning to the surface.

### Digital Presence and Data
The experiment has a limited but multilingual presence on Wikipedia, with articles available in English (`en`) and Japanese (`ja`). The total sitelink count for the entity across these platforms is 2. Its Wikidata description succinctly defines it as an "optical astrophysics payload for the California Institute of Technology." The project's acronym, **CIBER**, serves as its primary alias in academic and technical contexts.

### Context within Space Astronomy
As a space telescope, CIBER is part of a broader class of instruments designed to bypass the filtering effects of Earth's atmosphere. Unlike large, permanent space observatories like the Orbiting Astronomical Observatory (OAO) series, CIBER’s role as a Black Brant payload indicates a mission profile based on brief, targeted exposures. This operational model allows researchers to gather data on specific phenomena—such as the cosmic infrared background—during the short period of a suborbital flight.