Water resources are critical to the sustainability of life on Earth. With a growing population and climate change, it is imperative to assess the security of these resources. Over the past …
RP Kornfeld, BW Arnold, MA Gross, NT Dahya… - Journal of spacecraft …, 2019 - arc.aiaa.org
The Gravity Recovery and Climate Experiment Follow-On mission was conceived to continue the successful legacy of the recently decommissioned Gravity Recovery and …
K Abich, A Abramovici, B Amparan, A Baatzsch… - Physical review …, 2019 - APS
The Laser Ranging Interferometer (LRI) instrument on the Gravity Recovery and Climate Experiment (GRACE) Follow-On mission has provided the first laser interferometric range …
Within the last decade, optical atomic clocks have surpassed the best cesium clocks, which are used to realize the unit of time and frequency, in terms of accuracy and stability by about …
P Amaro-Seoane, H Audley, S Babak, J Baker… - arXiv preprint arXiv …, 2017 - arxiv.org
Following the selection of The Gravitational Universe by ESA, and the successful flight of LISA Pathfinder, the LISA Consortium now proposes a 4 year mission in response to ESA's …
F Flechtner, KH Neumayer, C Dahle, H Dobslaw… - Remote sensing and …, 2016 - Springer
The primary objective of the gravity recovery and climate experiment followon (GRACE-FO) satellite mission, due for launch in August 2017, is to continue the GRACE time series of …
L Massotti, C Siemes, G March, R Haagmans… - Remote Sensing, 2021 - mdpi.com
ESA's Next Generation Gravity Mission (NGGM) is a candidate Mission of Opportunity for ESA–NASA cooperation in the frame of the Mass Change and Geosciences International …
G Giorgi, TD Schmidt, C Trainotti, R Mata-Calvo… - Advances in Space …, 2019 - Elsevier
This manuscript reviews recent progress in optical frequency references and optical communication systems and discusses their utilizations in global satellite navigation …