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Throwing Money into Space; Astronomy
Oleh:
[s.n]
Jenis:
Article from Bulletin/Magazine
Dalam koleksi:
The Economist (http://search.proquest.com/) vol. 401 no. 8759 (Nov. 2011)
,
page 88-89.
Topik:
Space Telescopes
;
Appropriations
;
Research
;
Government Agencies
Fulltext:
Astronomy.pdf
(37.94KB)
Ketersediaan
Perpustakaan Pusat (Semanggi)
Nomor Panggil:
EE29.69
Non-tandon:
1 (dapat dipinjam: 0)
Tandon:
tidak ada
Lihat Detail Induk
Isi artikel
The Hubble space telescope, an orbiting observatory launched in 1990 by NASA, America's space agency, has been one of that agency's most successful missions since the Apollo moon shots in the 1960s and 1970s. It has produced a string of scientific achievements: confirming that most galaxies have a black hole in the middle; providing a front-row seat for the collision, in 1994, of a comet with the planet Jupiter; and helping to uncover the strange fact that the expansion of the universe seems to be accelerating. But beyond the science, it has also been a public-relations hit. Its beautiful images have introduced a generation to the wonders of astronomy. Astronomers have long worried that the ballooning costs of the telescope would affect NASA's other science projects. Officially, the space agency will say only that other missions will be delayed, but there are fears that some could be cut completely. One potential sacrifice is WFIRST, an infra-red space telescope intended for launch in 2020. This is designed to probe the nature of "dark energy", which is thought to be responsible for the quickening expansion of the universe that Hubble helped bring to the world's attention. A string of other, smaller projects could suffer as well.
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