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pro vyhledávání: '"Shawn M. Usman"'
Autor:
Shawn M. Usman, Giovanni G. Fazio, Christopher A. Grasso, Ryan C. Hickox, Cameo Lance, William B. Rideout, Daveanand M. Singh, Howard A. Smith, Angelos Vourlidas, Joseph L. Hora, Gary J. Melnick, Matthew Ashby, Volker Tolls, Steven Willner, Salma Benitez
Publikováno v:
Aerospace, Vol 11, Iss 7, p 560 (2024)
In 1979, NASA established the Great Observatory program, which included four telescopes (Hubble, Compton, Chandra, and Spitzer) to explore the Universe. The Spitzer Space Telescope was launched in 2003 into solar orbit, gradually drifting away from t
Externí odkaz:
https://doaj.org/article/41ef64d091e642a48177e8c82816ef33
Publikováno v:
The Astrophysical Journal. 788:L3
We explore the connection between absorption by neutral gas and extinction by dust in mid-infrared (IR) selected luminous quasars. We use a sample of 33 quasars at redshifts 0.7 < z < 3 in the 9 deg^2 Bo��tes multiwavelength survey field that are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aba4243449857da8f4d713c87c23f1c1
https://doi.org/10.1088/2041-8205/788/1/l3
https://doi.org/10.1088/2041-8205/788/1/l3
Autor:
Usman, Shawn M., Fazio, Giovanni G., Grasso, Christopher A., Hickox, Ryan C., Lance, Cameo, Rideout, William B., Singh, Daveanand M., Smith, Howard A., Vourlidas, Angelos, Hora, Joseph L., Melnick, Gary J., Ashby, Matthew, Tolls, Volker, Willner, Steven, Benitez, Salma
Publikováno v:
Aerospace (MDPI Publishing); Jul2024, Vol. 11 Issue 7, p560, 11p