Results 1 to 10 of about 440,935 (208)
Measuring the Hubble Constant with the Hubble Space Telescope [PDF]
Ten years ago our team completed the Hubble Space Telescope Key Project on the extragalactic distance scale. Cepheids were detected in some 25 galaxies and used to calibrate four secondary distance indicators that reach out into the expansion field beyond the noise of galaxy peculiar velocities.
Robert C. Kennicutt+2 more
arxiv +7 more sources
Hubble Space Telescope Science Metrics [PDF]
Since its launch in April 1990, the Hubble Space Telescope (HST) has produced an increasing flow of scientific results. The large number of refereed publications based on HST data allows a detailed evaluation of the effectiveness of this observatory and of its scientific programs.
Juan P. Madrid+4 more
arxiv +6 more sources
FGS Astrometry with the Hubble Space Telescope [PDF]
This article describes astrometric science that can be done with the Hubble Space Telescope Fine Guidance Sensors and presents some recent science results. We outline how these data are modeled, acquired, and calibrated. We next show how the astrometer, FGS 3, works as an interferometer.
arxiv +5 more sources
Hubble Space Telescope Imaging of the field of GRB970508 [PDF]
We report on Hubble Space Telescope observations of the optical transient discovered in the error box of GRB970508. The object was imaged on 1997 June 2 with the Space Telescope Imaging Spectrograph and Near-Infrared Camera and Multi-Object Spectrometer.
Theodore R. Gull+17 more
openaire +4 more sources
Experience with the Hubble Space Telescope: 20 years of an archetype [PDF]
The Hubble Space Telescope's mission is summarized, with special emphasis placed on the Space Telescope Science Institute's unique experience with Hubble's behavior as an astronomical telescope in the environment of low earth orbit for over two decades.
exaly +2 more sources
HST Low-resolution Stellar Library
In order to provide fundamental stellar spectra that extend into the UV, Hubble Space Telescope’s Space Telescope Imaging Spectrograph targeted 556 stars via proposals GO9088, GO9786, GO10222, and GO13776.
Tathagata Pal+4 more
doaj +1 more source
What the Upper Atmospheres of Giant Planets Reveal
The upper atmospheres of the Giant Planets, Jupiter, Saturn, Uranus and Neptune are transition regions between meteorological layers and outer space. As a result of their exceptionally rarefied nature, they are highly sensitive and therefore revealing ...
James O’Donoghue, Tom Stallard
doaj +1 more source
The Hubble Space Telescope [PDF]
AbstractThe Hubble Space Telescope was launched from the Kennedy Space Center on April 24, 1990. Its initial check-out indicates that all sub-systems of the satellite are working very well, with two key exceptions: The line-of-sight pointing is subject to occasional jitter apparently induced by thermal stresses in the solar arrays; this is expected to ...
openaire +4 more sources
COSMOS: Hubble Space Telescope Observations [PDF]
21 pages, 6 figures -- to appear in COSMOS ApJ Suppl.
Mauro Giavalisco+57 more
openaire +9 more sources
We present the first results from comprehensive, near-UV-to-near-IR Hubble Space Telescope Wide Field Camera 3 (WFC3) emission-line imaging studies of two young planetary nebulae (PNe), NGC 7027 and NGC 6302.
Joel H. Kastner+5 more
doaj +1 more source