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In this work, we investigated Bayesian methodologies for constraining in the Solar System a Yukawa suppression of the Newtonian potential -- which we interpret as the effect of a non-null graviton mass -- by considering its impact on…

地球与行星天体物理 · 物理学 2023-08-02 Vincenzo Mariani , Agnès Fienga , Olivier Minazzoli , Mickaël Gastineau , Jacques Laskar

The lunar surface is a compelling location for large, distributed optical facilities, with significant advantages over orbital facilities for high spatial resolution astrophysics. The serious development of mission concepts is timely…

The Earth-Moon-Sun system has traditionally provided the best laboratory for testing the strong equivalence principle. For a decade, the Apache Point Observatory Lunar Laser-ranging Operation (APOLLO) has been producing the world's best…

天体物理仪器与方法 · 物理学 2016-08-18 R. D. Reasenberg , J. F. Chandler , N. R. Colmenares , N. H. Johnson , T. W. Murphy , I. I. Shapiro

In the experimental tests of gravity, there have been considerable interests in the possibility of intermediate-range gravity. In this paper, we use the earth-satellite measurement of earth gravity, the lunar orbiter measurement of lunar…

广义相对论与量子宇宙学 · 物理学 2009-11-11 Guangyu Li , Haibin Zhao

The Mars Express (MEX) mission has been successfully operated around Mars since 2004. Among many results, MEX has provided some of the most accurate astrometric data of the two Mars moons, Phobos and Deimos. In this work we present new…

地球与行星天体物理 · 物理学 2021-06-23 V. Lainey , A. Pasewaldt , V. Robert , P. Rosenblatt , R. Jaumann , J. Oberst , T. Roatsch , K. Willner , R. Ziese , W. Thuillot

MoonLITE (Lunar InTerferometry Explorer) is an Astrophysics Pioneers proposal to develop, build, fly, and operate the first separated-aperture optical interferometer in space, delivering sub-mas science results. MoonLITE will leverage the…

Processing the data of lunar laser ranging (LLR) points to the effect of anomalous increase in the lunar semimajor axis (with an excessive rate about 1.3 cm/yr), which cannot be attributed to the well-known tidal exchange of angular…

天体物理学 · 物理学 2007-05-23 Yurii V. Dumin

LunPAN (Lunar Particle Analyzer Network) is a three-year mission proposal designed to comprehensively map the particle spectra in the lunar radiation field. It aims to provide precise measurements of Galactic Cosmic Rays (GCR), Solar…

We present here a new solution for the astronomical computation of the orbital motion of the Earth spanning from 0 to -250 Myr. The main improvement with respect to the previous numerical solution La2004 (Laskar et al. 2004) is an improved…

地球与行星天体物理 · 物理学 2016-10-05 J. Laskar , A. Fienga , M. Gastineau , H. Manche

The paper presents results of laboratory experiment modeling the interaction between Lunar magnetic anomalies and Solar wind. To model the LMA we use quadrupole magnetic field. The main dimentionless parameter of the problem, the ion…

We searched for long-term period changes in the polar EK UMa using new optical data and archival X-ray/EUV data. An optical ephemeris was derived from data taken remotely with the MONET/N telescope and compared with the X-ray ephemeris…

太阳与恒星天体物理 · 物理学 2015-05-14 K. Beuermann , J. Diese , S. Paik , A. Ploch , J. Zachmann , A. D. Schwope , F. V. Hessman

Lunar laser ranging (LLR) data and Apollo seismic data analyses, revealed independent evidence for the presence of a fluid lunar core. However, the size of the lunar fluid core remained uncertain by $\pm55$ km (encompassing two contrasting…

地球物理 · 物理学 2019-07-25 Vishnu Viswanathan , Nicolas Rambaux , Agnes Fienga , Jacques Laskar , Mickael Gastineau

The Lunar University Network for Astrophysics Research (LUNAR) is a team of researchers and students at leading universities, NASA centers, and federal research laboratories undertaking investigations aimed at using the Moon as a platform…

天体物理仪器与方法 · 物理学 2012-04-19 Jack Burns , Joseph Lazio

The Einstein Equivalence Principle (EEP) underpins all metric theories of gravity. One of its key aspects is the local position invariance (LPI) of non-gravitational experiments, which is captured by the gravitational red-shift. The iconic…

It has been previously shown that moons of extrasolar planets may be detectable with the Kepler Mission, for moon masses above ~0.2 Earth masses Kipping et al. 2009c. Transit timing effects have been formerly identified as a potent tool to…

地球与行星天体物理 · 物理学 2015-05-28 David M. Kipping

The Earth--Moon system has been experiencing impacts from asteroids and comets for billions of years. The Moon, as an airless body, has preserved a distinct record of these events in form of impact craters and ejecta deposits, offering…

地球与行星天体物理 · 物理学 2026-02-16 Yifei Jiao , Bin Cheng , Hexi Baoyin

Precise measurements of the Earth-Moon distance by the lunar laser ranging (LLR), which begun in the early 1970's, contributed significantly to geodesy, geophysics, and lunar planetology, as well as enabled astrophysicists to perform…

天体物理学 · 物理学 2009-11-07 Yu. V. Dumin

We investigate the influence of lunar-like satellites on the infrared orbital light curves of Earth-analog extra-solar planets. Such light curves will be obtained by NASA's Terrestrial Planet Finder (TPF) and ESA's Darwin missions as a…

天体物理学 · 物理学 2015-05-13 Nicholas A. Moskovitz , Eric Gaidos , Darren Williams

We describe here how planetary ephemerides are built in the framework of General Relativity and how they can be used to test alternative theories. We focus on the definition of the reference frame (space and time) in which the planetary…

广义相对论与量子宇宙学 · 物理学 2024-07-25 Agnès Fienga , Olivier Minazzoli

Thermal-infrared measurements of asteroids are crucial for deriving the objects' sizes, albedos, and also the thermophysical properties of the surface material. Depending on the available data, a range of simple to complex thermal models…

地球与行星天体物理 · 物理学 2021-06-02 T. Müller , M. Burgdorf , V. Ali-Lagoa , S. A. Buehler , M. Prange