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[[File:History of the Universe.svg|thumb|left|200px|[[Gravitational waves]] may arise from [[Inflation (cosmology)|inflation]], a phase of [[ac ...Amundsen–Scott South Pole Station]].<ref name="bicep_caltech" /> All three instruments have mapped the same part of the sky, around the [[south celestial pole]].< ...

to match measurements from two or more different instruments. highly specific to the particular matching of instruments. ...

...[scientific instrument]]s in exploratory and observation satellites. These instruments were instrumental in mapping the [[Van Allen radiation belt]]s around Earth ...ere taken to the Moon during the later [[Apollo 16|Apollo]] missions. Many instruments have been used to measure the strength and direction of [[magnetic field li ...

...e|CPT symmetry]] also in the case of [[antimatter]] constrain an anomalous gravitational behavior to a level where only precision measurements can provide answers. ...cal displacement of a beam of cold antihydrogen atoms traveling in Earth's gravitational field.<ref name="Moire" /> ...

...ved measuring the tiny [[deflection of the vertical]] due to the [[gravity|gravitational attraction]] of a nearby mountain. Schiehallion was considered the ideal lo ...]. However, if a sufficiently large mass such as a mountain is nearby, its gravitational attraction should pull the pendulum's [[plumb-bob]] slightly [[Vertical def ...

...roplet at the tip of the nozzle. When the drop becomes sufficiently heavy, gravitational forces overcome surface tension, and a capillary bridge is formed, connecti In absence of inertia ([[Ohnesorge number]] larger than 1) and gravitational effects, the thinning dynamics of a [[Newtonian fluid]] are governed purely ...

|name=GW150914|event_type=[[Gravitational wave]]|discovery={{circa}} 1.4 billion years ago <br> ...gravitational-wave-detection-heralds-new-era-of-science-0211201644/ |title=Gravitational Wave Detection Heralds New Era of Science |work=Sky and Telescope |date=11 ...

...[[Sobral, Ceará|Sobral]]. The aim of the expeditions was to measure the [[gravitational deflection]] of starlight passing near the Sun.<ref name=Earman+Glymour>{{c One of the first considerations of gravitational deflection of light was published in 1801, when [[Johann Georg von Soldner] ...

...tical models forecast that, over subsequent hundreds of millions of years, gravitational forces gradually compressed the gas into denser regions, culminating in the ...Ages and Cosmic Dawn remain beyond the observational reach of contemporary instruments.<ref name=nasadare/> ...

{{Short description|Gravitational deflection of light}} {{Gravitational Lensing}} ...

...o]]'', for example, were designed with scan platforms for pointing optical instruments at their targets largely independently of spacecraft orientation. Many spac ...y out special rotating maneuvers to best utilize their fields and particle instruments. If thrusters are used for routine stabilization, optical observations such ...

...s of [[general relativity]]. Therefore, the coordinates actually depend on gravitational field variables. According to quantum theories of gravity, these field vari ...antum gravity]], the [[Planck time]]. Instruments, however, are not purely gravitational but are made of particles. They may set a more severe, larger, limit than t ...

...her example of a non-transiting exoplanet discovery by an amateur is the [[Gravitational microlensing#Detection of extrasolar planets|microlensing exoplanet]] [[Koj ...esearchers also found similarities with an archived [[Very Large Telescope#Instruments|SINFONI]] spectrum of the exoplanet [[2M1207b]] and spectra of the [[HR 879 ...

...|doi=10.1021/mp900018v |issn=1543-8384 |pmc=2757515 |pmid=19591456}}</ref> gravitational, ...) or cross-flow, perpendicular to the direction of transport of the sam ...a semi-permeable membrane as the accumulation wall), [[gravitational field|gravitational]], [[centripetal force|centrifugal]], [[thermal gradient|thermal]], [[elect ...

...particle|subatomic matter]] may have been tightly packed to the point of [[gravitational collapse]], creating primordial black holes without the [[supernova]] compr ...ctive having been strengthened by both [[LIGO]]/[[Virgo interferometer]] [[gravitational wave]] and JWST observations.<ref name="jwst">{{cite journal |last1=Hütsi | ...

{{Short description|Method of detecting gravitational waves}} ...rvations]] have been made using this technique; the [[First observation of gravitational waves|first detection]], revealing the merger of two black holes, was made ...

..."theories supplied by reason should be verified by sensory data, aided by instruments, and corroborated by trustworthy witnesses"<ref>Bacon, ''Opus Majus'', Bk.& ...Distance ''d'' traveled by an object falling for time ''t'' where ''g'' is gravitational acceleration (~ 9.8&nbsp;m/s²): ...

...720.4-3125 was included among the calibration sources for the EPIC and RGS instruments on board the orbital X-ray telescope [[XMM-Newton]]. The continuous monitor ...the magnetic field is available (e.g. through spin-down), a measure of the gravitational redshift will be possible, paving the way to the simultaneous determination ...

...rexino detector at the Laboratori Nazionali del Gran Sasso|journal=Nuclear Instruments and Methods in Physics Research Section A|volume=600|issue=3|pages=568–593| ...1538-4357/aa9521 | title=A Search for Low-energy Neutrinos Correlated with Gravitational Wave Events GW 150914, GW 151226, and GW 170104 with the Borexino Detector ...

...erage out both observational errors and periodic variations (caused by the gravitational pull of the planets, and the small effect of [[nutation]] on the equinox). ...tially improves the accuracy of the mean tropical year. Many new observing instruments became available, including ...