Zobrazeno 1 - 10
of 133
pro vyhledávání: '"Roberto Seu"'
VERITAS mission, recently selected as part of NASA's Discovery program, will allow the investigation of the geological history of Venus, the mapping of its surface to study volcanic and tectonic processes and giving to scientists a unique opportunity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3f38ee0a3fdd60795411fb67a1f4b95
https://doi.org/10.5194/egusphere-egu23-4231
https://doi.org/10.5194/egusphere-egu23-4231
SHARAD (Shallow Radar) and MARSIS (Mars advanced Radar for subsurface and ionosphere sounding) are two low frequency sounder radars in orbit around Mars whose aim is to assess the distribution of on-ground and buried water, to provide the material co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e437f6d246081ed7a152d1d29cc9cb3
https://doi.org/10.5194/egusphere-egu23-4218
https://doi.org/10.5194/egusphere-egu23-4218
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 19:1-5
Autor:
Nathaniel E. Putzig, Gareth A. Morgan, Hanna G. Sizemore, David M. Hollibaugh Baker, Eric I. Petersen, Asmin V. Pathare, Colin M. Dundas, Ali M. Bramson, Samuel W. Courville, Matthew R. Perry, Stefano Nerozzi, Zachary M. Bain, Rachael H. Hoover, Bruce A. Campbell, Marco Mastrogiuseppe, Michael T. Mellon, Roberto Seu, Isaac B. Smith
Publikováno v:
Handbook of Space Resources ISBN: 9783030979126
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0650b0fbb3e73e000023ff6063d55ae3
https://doi.org/10.1007/978-3-030-97913-3_16
https://doi.org/10.1007/978-3-030-97913-3_16
Autor:
Alexander G. Hayes, Marco Mastrogiuseppe, Ralph D. Lorenz, Valerio Poggiali, Roberto Seu, G. Di Achille, Jonathan I. Lunine
Publikováno v:
Earth and Planetary Science Letters. 496:89-95
In January 2015 (fly-by T108), the Cassini radar observed Punga Mare, Titan's northernmost and third-largest sea, in altimetry mode during closest approach. The ground track intercepted a section of the mare and a system of channels and flooded areas
Autor:
Marco Mastrogiuseppe, Alexander G. Hayes, Joseph Peter Mullen, Roberto Seu, Valerio Poggiali, Maria Carmela Raguso, Samuel Birch
The Cassini RADAR altimeter has provided broad-scale surface topography data for Saturn’s largest moon Titan. Herein, we adapt the delay/Doppler algorithm to take into account Cassini geometries and antenna mispointing usually occurring during hype
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a687ddb874ea43daa900bdf5f123594
http://hdl.handle.net/11573/1390349
http://hdl.handle.net/11573/1390349
Autor:
Marco Mastrogiuseppe, Jonathan I. Lunine, Roberto Seu, Valerio Poggiali, Alexander G. Hayes, Ralph D. Lorenz, G. Mitri
Saturn’s largest moon, Titan, hosts liquid hydrocarbon lakes and seas on its surface. During the last close encounter with Titan (22 April 2017), the Cassini spacecraft used its RADAR as a sounder to probe the depth of several lakes in the north po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8ac74291bb8ffe15d687ce9047407277
http://hdl.handle.net/11573/1560415
http://hdl.handle.net/11573/1560415
Autor:
Marco Mastrogiuseppe, Jason D. Hofgartner, Alexander G. Hayes, Roberto Seu, Valerio Poggiali, Jonathan I. Lunine
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 54:5646-5656
Recently, the Cassini RADAR has been used as a sounder to probe the depth and constrain the composition of hydrocarbon seas on Saturn's largest moon, Titan. Altimetry waveforms from observations over the seas are generally composed of two main reflec
Autor:
Cyril Grima, Ralph D. Lorenz, Alexander G. Hayes, Roberto Seu, Samuel Birch, Valerio Poggiali, Marco Mastrogiuseppe, Jason D. Hofgartner
Publikováno v:
Geophysical Research Letters. 43:7887-7894
In May 2013 the Cassini RADAR altimeter observed channels in Vid Flumina, a drainage network connected to Titan's second largest hydrocarbon sea, Ligeia Mare. Analysis of these altimeter echoes shows that the channels are located in deep (up to ~570
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 13:806-810
The Mars Advanced Radar for Subsurface and Ionosphere Sounding (MARSIS) is currently operating, providing information of the subsurface structure of the planet Mars. The transmitted chirp signals pass through the ionosphere, resulting delayed, attenu