Results 111 to 120 of about 84,707 (221)
Spitzer Resurrector Mission: Advantages for Space Weather Research and Operations
In 1979, NASA established the Great Observatory program, which included four telescopes (Hubble, Compton, Chandra, and Spitzer) to explore the Universe.
Shawn M. Usman +14 more
doaj +1 more source
Dynamic auroral storms on Saturn as observed by the Hubble Space Telescope. [PDF]
Nichols JD +16 more
europepmc +1 more source
Hubble Space Telescope: SRM/QA observations and lessons learned [PDF]
The Hubble Space Telescope (HST) Optical Systems Board of Investigation was established on July 2, 1990 to review, analyze, and evaluate the facts and circumstances regarding the manufacture, development, and testing of the HST Optical Telescope Assembly
Rodney, George A.
core +1 more source
Time-resolved Hubble Space Telescope UV Observations of an X-Ray Quasiperiodic Eruption Source
X-ray quasiperiodic eruptions (QPEs) are a novel mode of variability in nearby galactic nuclei whose origin remains unknown. Their multiwavelength properties are poorly constrained, as studies have focused almost entirely on the X-ray band.
T. Wevers +5 more
doaj +1 more source
Constraining Star Formation in M87 Using Deep Hubble Space Telescope UV Data
We analyzed the deepest Hubble Space Telescope F275W ultraviolet (UV) imaging of M87 to obtain the most robust constraints on its star formation rate (SFR) and star formation history (SFH).
Prathamesh Tamhane +13 more
doaj +1 more source
The Data Archive Facilities for the Hubble Space Telescope
Postman M.
doaj +1 more source
HST Study of the Proper Motion of HST-1 in the Jet of M87
The radio galaxy M87 is well known for its jet, which features a series of bright knots observable from radio to X-ray wavelengths. The most famous of these, HST-1, exhibits superluminal motion, and our analysis of Chandra data reveals a correlation ...
Rameshan Thimmappa +4 more
doaj +1 more source
<i>HUBBLE SPACE TELESCOPE</i> FAR ULTRAVIOLET SPECTROSCOPY OF THE RECURRENT NOVA T PYXIDIS. [PDF]
Godon P +7 more
europepmc +1 more source
Expert systems tools for Hubble Space Telescope observation scheduling [PDF]
The utility of expert systems techniques for the Hubble Space Telescope (HST) planning and scheduling is discussed and a plan for development of expert system tools which will augment the existing ground system is described.
Cohen, William +3 more
core +1 more source

