Observations to date are shown in the table below:

Observations using the Spitzer Space Telescope indicate that extremely massive stars of spectral category O, which are much hotter than our Sun, produce a photo-evaporation effect that inhibits planetary formation.

Observations of the Bullet Cluster are the strongest evidence for the existence of dark matter ; however, Brownstein and Moffat have shown that their modified gravity theory can also account for the properties of the cluster.

Observations of hydrologic processes are used to make predictions of the future behaviour of hydrologic systems ( water flow, water quality ).

Observations when interpreted by a scientist's theories are said to be theory-laden.

Observations are made in the field using carefully designed protocols and the data may be analysed to estimate bird diversity, relative abundance or absolute population densities.

Observations are revealing a growing number of recurrent X-ray transients, characterized by short outbursts with very fast rise times ( tens of minutes ) and typical durations of a few hours that are associated with OB supergiants and hence define a new class of massive X-ray binaries: Supergiant Fast X-ray Transients ( SFXTs ).

Observations in the wild indicate that the males among the related common chimpanzee communities are extraordinarily hostile to males from outside the community.

Observations have shown that every kind of howling has several variations, though their meanings are unknown.

Observations of Cepheid variables are very important for determining distances to galaxies within the Local Group and beyond.

Observations like these eclipses, incidentally, are the main source of data about when Hipparchus worked, since other biographical information about him is minimal.

Observations from the Earth's surface are limited to wavelengths that can pass through the atmosphere.

Observations of tendons that have undergone spontaneous rupture have shown the presence of collagen fibrils that are not in the correct parallel orientation or are not uniform in length or diameter, along with rounded tenocytes, other cell abnormalities, and the ingrowth of blood vessels.

Among the more unusual of his papers are his Experiments and Observations on the Singing of Birds, and his Essay on the Language of Birds.

His autobiographical tracts are Observations of some Specialities of Divine Providence in the Life of Joseph Hall, Bishop of Norwich, Written with his own hand, and his Hard Measure, reprinted in Christopher Wordsworth's Ecclesiastical Biography.

Other works of Guibert, besides those mentioned, are: Observations sur la constitution politique et militaire des armées de S. M. Prussienne ( Amsterdam, 1778 ), Eloges of Marshal Catinat ( 1775 ), of Michel de l ' Hôpital ( 1778 ), and of Frederick the Great ( 1787 ).

Observations show that more distant galaxies are closer together and have lower content of chemical elements heavier than lithium ).

For this method, it is also necessary to check for divisibility by all primes that are less than c. Observations analogous to the preceding can be applied recursively, giving the Sieve of Eratosthenes.

Around the start of the 19th century Hahnemann developed a theory, propounded in his 1803 essay On the Effects of Coffee from Original Observations, that many diseases are caused by coffee.

Observations are selected from the database according to the current seeing, atmospheric water vapour, sky transparency and a science priority allocated by the telescope time allocation panel.

To the period of his Dublin residence are also to be referred the Thoughts on Laughter ( 1725 ) ( a criticism of Thomas Hobbes ) and the Observations on the Fable of the Bees, being in all six letters contributed to Hibernicus ' Letters, a periodical that appeared in Dublin ( 1725 – 1727, 2nd ed.

Other works by Lardner are A Large Collection of Ancient Jewish and Heathen Testimonies to the Truth of the Christian Revelation, with Notes and Observations ( 4 volumes, quarto, 1764 – 1767 ); The History of the Heretics of the two first Centuries after Christ, published posthumously in 1780 ; and a considerable number of occasional sermons.

Among his other writings the most noteworthy are A Treatise on Ruptures ( 1756 ), and Chirurgical Observations.

In 1835 the French Academy sent Antoine on a scientific mission to Brazil, the results being published at a later date ( 1873 ) under the title of Observations relatives à la physique du globe faites au Bresil et en Ethiopie.

Observations of feral horses and barefoot domestic horses in natural boarding situations ( including being kept on roomy pasture, not in stalls ) have provided additional evidence that domesticated horses can grow hooves as healthy as those of feral horses and may not need shoes as often as many people think.

Observations of Mercury's polar regions by radar from Earth and the on-going observations of the Messenger Probe have been consistent with water ice and / or other frozen volatiles being present in permanently shadowed areas of craters in Mercury's polar regions.

Observations of material being ejected from the nucleus allowed astronomers to establish its rotation period.

As Fragmenta regalia, written by Sir Robert Naunton, it was printed in 1641 and again in 1642, a revised edition Fragmenta Regalia, or Observations on the late Queen Elizabeth, her Times and Favourites, being issued in 1653.

In the United States, the code is given authority ( with some US national differences from the WMO / ICAO model ) under the Federal Meteorological Handbook No. 1 ( FMH-1 ), which itself has paved the way for the US Air Force Manual 15-111 on Surface Weather Observations, being the authoritative document for the US Armed Forces.

There are six large public surveys being conducted by VISTA: UltraVISTA, VIKING: VISTA Kilo-Degree Infrared Galaxy Survey, VMC: VISTA Magellanic Survey, VVV: VISTA Variables in the Via Lactea, VHS: VISTA Hemisphere Survey, VIDEO: VISTA Deep Extragalactic Observations Survey.

The Global Earth Observation System of Systems ( GEOSS ) is being built by the Group on Earth Observations ( GEO ) on the basis of a 10-Year Implementation Plan running from 2005 to 2015.

Conroy's published works included: the memoir Stop-Time ; a collection of short stories, Midair ; a novel, Body and Soul, which is regarded as one of the finest evocations of the experience of being a musician ; a collection of essays and commentaries, Dogs Bark, but the Caravan Rolls On: Observations Then and Now ; and a travelogue, Time and Tide: A Walk Through Nantucket.

Observations were not coordinated between the stations, so that the astronomers taking over after the handover would not know where the telescope would be pointing when their shift started.

Observations of such a star were made difficult by the limited field of view of Bradley and Molyneux's telescope, and the lack of suitable stars of sufficient brightness.

* Observations Concerning the Increase of Mankind, Peopling of Countries, etc., by Franklin

In his article Observations on the marital metaphor of YHWH and Israel in its ancient Israelite context: general considerations and particular images in Hosea 1. 2, Ben Zvi describes the role of the Gomer in the marriage metaphor as one of the “ central attributes of the ideological image of a human marriage that was shared by the male authorship and the primary and intended male readership as building blocks for their imagining of the relationship .”

A collection of these essays, entitled Believing is Seeing: Observations on the Mysteries of Photography, was published by Penguin Press on September 1, 2011.

In 1809 Gall began writing his greatest work " The Anatomy and Physiology of the Nervous System in General, and of the Brain in Particular, with Observations upon the possibility of ascertaining the several Intellectual and Moral Dispositions of Man and Animal, by the configuration of their Heads.

The first peer-reviewed publication may have been the Medical Essays and Observations published by the Royal Society of Edinburgh in 1731.

Some scholars pinpoint the origin of statistics to 1663, with the publication of Natural and Political Observations upon the Bills of Mortality by John Graunt.

* St. David's Day section of Observations on the popular antiquities of Great Britain: chiefly illustrating the origin of our vulgar customs, ceremonies and superstitions, Volume 1 ( Google Books facsimile ) by John Brand, page 102

* St. David's Day section of Observations on popular antiquities, chiefly illustrating the origin of our vulgar customs, ceremonies and superstitions: Arranged and rev., with additions, Volume 1 ( ASCII text ) by John Brand

Observations by the CHARA array in 2005 – 06 confirmed this deduction.

Observations of homeotic mutations led to the formulation of the ABC model of flower development by E. Coen and E. Meyerowitz.

SEALs continued to make forays into North Vietnam and Laos, and covertly into Cambodia, controlled by the Studies and Observations Group.

Observations on tides were recorded by Aristotle and Strabo.

Observations made by Chandra indicate the presence of loops and rings in the hot X-ray emitting gas that surrounds Messier 87.

Observations by D. W. Hughes suggest that Halley's nucleus has been reduced in mass by 80 – 90 % over the last 2000 – 3000 revolutions.

The word " bungee " originates from West Country dialect of English language, meaning " Anything thick and squat ", as defined by James Jennings in his book " Observations of Some of the Dialects in The West of England " published 1825.

) Observations by Eusebius and Georgius Syncellus can be taken to indicate that Bacchylides might have been still alive at the outbreak of the Peloponnesian War, but modern scholars have differed widely in estimates of the year of his death – Jebb, for example sets it at 428 BC and yet a date around 451 BC is more favoured.

In 1964 the program was transferred to the US Defense Department and conducted by the Military Assistance Command, Vietnam Studies and Observations Group ( SOG )

His vast and varied interests were by this time fully developed, and during a vacation in 1789, he made a scientific excursion up the Rhine and produced the treatise Mineralogische Beobachtungen über einige Basalte am Rhein ( Brunswick, 1790 ) ( Mineralogic Observations on Several Basalts on the River Rhine ).

In 1868, Ambroise Firmin-Didot suggested in his book Observations sur l ' orthographe, ou ortografie, française ( Observations on French Spelling ) that French phonetics could be better regularized by adding a cedilla beneath the letter " t " in some words.