Mission: Final Results of the Test of the Equivalence Principle

P Touboul, G Métris, M Rodrigues, J Bergé, A Robert… - Physical review …, 2022 - APS
The MICROSCOPE mission was designed to test the weak equivalence principle (WEP),
stating the equality between the inertial and the gravitational masses, with a precision of 10 …

MICROSCOPE's view at gravitation

J Bergé - Reports on Progress in Physics, 2023 - iopscience.iop.org
The weak equivalence principle (WEP) is the cornerstone of general relativity (GR). Testing
it is thus a natural way to confront GR to experiments, which has been pursued for four …

Overview and key technology of the membrane drag sail for low Earth orbit satellite deorbit

R Zhang, K Yang, J Zhang, S Bi - Space: Science & Technology, 2024 - spj.science.org
With the escalating frequency of space activities, particularly the launch of constellation
satellites, the amount of space debris experienced gradually increases, posing threats to the …

Result of the MICROSCOPE weak equivalence principle test

P Touboul, G Métris, M Rodrigues… - … and Quantum Gravity, 2022 - iopscience.iop.org
The space mission MICROSCOPE dedicated to the test of the equivalence principle (EP)
operated from April 25, 2016 until the deactivation of the satellite on October 16, 2018. In this …

Platform and environment requirements of a satellite quantum test of the weak equivalence principle at the level

C Struckmann, R Corgier, S Loriani, G Kleinsteinberg… - Physical Review D, 2024 - APS
The space-time explorer and quantum equivalence principle space test (STE-QUEST)
recently proposed, aims at performing a precision test of the weak equivalence principle …

[HTML][HTML] Characterization of deorbiting satellites and space debris with radar

V Karamanavis, H Dirks, L Fuhrmann… - Advances in Space …, 2023 - Elsevier
During deorbiting, be it natural orbital decay or otherwise (eg self-disposal or active debris
removal), precise knowledge of the condition of the target is of critical importance. The …

MICROSCOPE instrument description and validation

F Liorzou, P Touboul, M Rodrigues… - … and Quantum Gravity, 2022 - iopscience.iop.org
This paper focuses on the dedicated accelerometers developed for the MICROSCOPE
mission taking into account the specific range of acceleration to be measured on board the …

MICROSCOPE: systematic errors

M Rodrigues, P Touboul, G Metris… - … and Quantum Gravity, 2022 - iopscience.iop.org
The MICROSCOPE mission aims to test the weak equivalence principle (WEP) in orbit with
an unprecedented precision of 10− 15 on the Eötvös parameter thanks to electrostatic …

MICROSCOPE mission scenario, ground segment and data processing

M Rodrigues, P Touboul, G Métris… - … and Quantum Gravity, 2022 - iopscience.iop.org
Testing the weak equivalence principle to a precision of 10− 15 requires a quantity of data
that give enough confidence on the final result: ideally, the longer the measurement the …

MICROSCOPE. mission analysis, requirements and expected performance

P Touboul, M Rodrigues, G Métris… - … and Quantum Gravity, 2022 - iopscience.iop.org
The MICROSCOPE mission aimed to test the weak equivalence principle (WEP) to a
precision of 10− 15. The WEP states that two bodies fall at the same rate on a gravitational …