Institute of Space and Astronautical Science (宇宙科学研究所, Uchū kagaku kenkyūjo) (ISAS) is a Japanese national research organization of astrophysics using rockets, astronomical satellites and interplanetary probes. Since 2003, it is a division of Japan Aerospace Exploration Agency (JAXA).[1]
History
The ISAS originated as part of the Institute of Industrial Science of the University of Tokyo, where Hideo Itokawa experimented with miniature solid-fuel rockets (Pencil Rocket and Baby Rocket) in the 1950s. This experimentation eventually led to the development of the Κ (Kappa) sounding rocket, which was used for observations to determine the International Geophysical Year. By 1960, the Κ-8 rocket had reached an altitude of 200 km.
In 1964, the rocket group and the Institute of Aeronautics, along with scientific ballooning team, were merged to form Institute of Space and Aeronautical Science (宇宙航空研究所, Uchū kōkū kenkyūjo) within the University of Tokyo. The rocket evolved into the L (Lambda) series, and, in 1970, L-4S-5 was launched as Japan's first artificial satellite Ōsumi.
Although Lambda rockets were only sounding rockets, the next generation of M (Mu) rockets was intended to be satellite launch vehicles from the start. Beginning in 1971, ISAS launched a series of scientific satellites to observe the ionosphere and magnetosphere. Since the launch of Hakucho in 1979, ISAS has had X-ray astronomy satellites consecutively in orbit, until it was briefly terminated by the launch failure of ASTRO-E.
In 1981, as a part of university system reform, and for the mission expansion, ISAS was spun out from University of Tokyo as an inter-university national research organization, Institute of Space and Astronautical Science.
In 2003, three national aerospace organizations including ISAS were merged to form Japan Aerospace Exploration Agency (JAXA). The English name Institute of Space and Astronautical Science is still used, although the Japanese name was changed to 宇宙科学研究本部, (literally, Space Science Research Division, whereas the previous name's literal translation was Space Science Laboratory). In 2010, the name was changed back to the previous Uchū kagaku kenkyūjo (宇宙科学研究所).
List of Satellites by ISAS
Before establishment of JAXA
Launch date | Name before launch | Name after launch | Mission |
February 11, 1970 | | Ōsumi | Technology demonstration |
February 16, 1971 | MS-T1 | Tansei | Technology demonstration |
September 28, 1971 | MS-F2 | Shinsei | Ionosphere / cosmic-ray / solar-radio observation |
August 19, 1972 | REXS | Denpa | Ionosphere / magnetosphere observation |
February 16, 1974 | MS-T2 | Tansei 2 | Technology experiment |
February 24, 1975 | SRATS | Taiyo | Thermosphere and sun |
February 19, 1977 | MS-T3 | Tansei 3 | Technology experiment |
February 4, 1978 | EXOS-A | Kyokko | Aurora and ionosphere |
September 16, 1978 | EXOS-B | Jikiken | Magnetosphere and thermosphere observation |
February 21, 1979 | CORSA-b | Hakucho | X-ray astronomy |
February 17, 1980 | MS-T4 | Tansei 4 | Technology experiment |
February 21, 1981 | ASTRO-A | Hinotori | Solar X-ray observation |
February 20, 1983 | ASTRO-B | Tenma | X-ray astronomy |
February 14, 1984 | EXOS-C | Ohzora | Mesosphere observation |
January 8, 1985 | MS-T5 | Sakigake | Technology experiment / Comet observation |
August 19, 1985 | PLANET-A | Suisei | Comet observation |
August 19, 1987 | ASTRO-C | Ginga | X-ray astronomy |
February 22, 1989 | EXOS-D | Akebono | Aurora observation |
January 24, 1990 | MUSES-A | Hiten | Interplanetary technology experiment |
August 30, 1991 | SOLAR-A | Yohkoh | Solar X-ray observation (with NASA / UK) |
July 24, 1992 | GEOTAIL | GEOTAIL | Magnetosphere observation (with NASA) |
February 20, 1993 | ASTRO-D | ASCA | X-ray astronomy (with NASA) |
March 18, 1995 | SFU | SFU | Multi-purpose experiment flyer (with NASDA / NEDO / USEF) |
February 12, 1997 | MUSES-B | HALCA | Space VLBI technology development |
July 4, 1998 | PLANET-B | Nozomi | Mars atmosphere observation |
May 9, 2003 | MUSES-C | Hayabusa | Planetary sample return technology development |
After establishment of JAXA
Launch date | Name before launch | Name after launch | Mission |
July 10, 2005 | ASTRO-EII | Suzaku | X-ray astronomy |
August 24, 2005 | INDEX | Reimei | Technology / Aurora research |
February 21, 2006 | ASTRO-F | Akari | Infrared astronomy |
September 22, 2006 | SOLAR-B | Hinode | Solar observation |
September 14, 2007 | SELENE | Kaguya | Lunar orbiter |
May 20, 2010 | PLANET-C | Akatsuki | Venus atmosphere observation |
September 14, 2013 | SPRINT-A | Hisaki | EUV observation |
Future missions
Planned launch date | Name | Mission |
FY2015 | ASTRO-H | X-ray astronomy |
2017 | MMO | Mercury exploration (part of BepiColombo, with ESA) |
FY2016 | ERG | Magnetosphere research |
See also
References
- ↑ "JAXA History". JAXA Official Website (English). Retrieved February 21, 2013.
External links
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