Results 91 to 100 of about 215,132 (193)

Geodetic positioning using a global positioning system of satellites [PDF]

, 1980
Prepared for National Aeronautics and Space Administration, Goddard Space Flight Center, Greenbelt, Maryland: Grant No. NSG 5265, OSURF Project 711055Prepared for Defense Mapping Agency, Washington, D.C., Under Contract to the Naval Surface Weapons ...
Fell, Patrick J.
core   +1 more source

Design and Implementation of a Prototype Seismogeodetic System for Tectonic Monitoring. [PDF]

Sensors (Basel), 2023
Ramírez-Zelaya J, Rosado B, Jiménez V, Gárate J, Peci LM, de Gil A, Pérez-Peña A, Berrocoso M.   +7 more
europepmc   +1 more source

Prediction of polar motion and UT1-UTC based on the hybrid EEMD_LSTM model

Geo-spatial Information Science
Accurate and real-time Earth rotation parameters (ERPs) are crucial for various scientific fields, including astronomy, geoscience, and oceanography.
Chenxiang Wang, Pengfei Zhang, Wenbin Shen, Jiayao Wang   +3 more
doaj   +1 more source

Research on teaching astronomy in the planetarium

, 2017
From a noted specialist in astronomy education and outreach, this Brief provides an overview of the most influential discipline-based science education research literature now guiding contemporary astronomy teaching.
Tatge, Coty B, Timothy F. Slater, Tatge, Coty B., Slater, Timothy F., Slater, Timothy F, Coty B. Tatge   +5 more
core   +1 more source

The Australian mixed-mode observing program. [PDF]

J Geod, 2022
McCallum L, Chin Chuan L, Krásná H, McCallum J, Böhm J, McCarthy T, Gruber J, Schartner M, Quick J, Rogers A.   +9 more
europepmc   +1 more source

The use of astronomy VLBA campaign MOJAVE for geodesy. [PDF]

J Geod, 2021
Krásná H, Petrov L.
europepmc   +1 more source

The State of Astronomy Education in the U.S.

, 1996
I would like to set the scene for the discussion that will follow in this book and bring up a few disturbing points which I believe any discussion about astronomy education will ultimately have to address.
Fraknoi, Andrew
core  

Radio Astronomical Antennas in the Central African Region to Improve the Sampling Function of the VLBI Network in the SKA Era? [PDF]

Sensors (Basel), 2022
Atemkeng M, Okouma P, Maina E, Ianjamasimanana R, Zambou S.   +4 more
europepmc   +1 more source

Magmatic connectivity among six Galápagos volcanoes revealed by satellite geodesy. [PDF]

Nat Commun, 2023
Reddin E, Ebmeier SK, Rivalta E, Bagnardi M, Baker S, Bell AF, Mothes P, Aguaiza S.   +7 more
europepmc   +1 more source

Study of geodetic and geophysical parameters [PDF]

, 1981
This report summarizes the research work carried out from December 1, 1978 through September 30, 1981 on an AFGL project directed towards the study of geodetic and geophysical parameters. The final report summarizes the work distributed earlier in twelve
Uotila, Urho A. (Urho Antii), 1923-2006
core