That bright object I had spent so many years covering up!
Intrinsic brightness is a determination of how
bright an object would be if observed at a common distance, eliminating the fact that a bright star can seem dimmer if it is far away and a dim star can seem brighter if it is close.
Not exact matches
An examination of Zuckerberg's management approach reveals that his success rests on three pillars: his unique ability to look into the future, his otherworldly consistency, and the business discipline he
has nurtured in an industry quite often enamored of
bright, shiny
objects.
Just because that something is the second
brightest object in the night sky and you
've probably seen it just about every single night of your entire life is no excuse for not saying something.
Just because that something is the second
brightest object in the night sky and you
've probably seen it just about every single night of your entire life is no excuse...
During the first few months of life a child can focus on an
object 8 - 10 inches away, but does not see detail, so it's good to
have bright contrasting colors with defined edges when choosing gifts for newborns.
This age group can focus on
objects a bit further away than the newborns but it is still useful to
have bright contrasting colors with defined edges.
He walked down the road to another telescope and asked astronomers there what they
would say about an
object that
bright appearing in the Large Magellanic Cloud, just outside the Milky Way.
These
objects would appear as
bright, miniature quasars shining through the early universe.
She told Disney she
'd spotted standalone galaxy - like
objects right where the Parkes survey
had found gas clouds identified as merely extended parts of nearby
bright galaxies.
This huge, dusky
object forms a conspicuous silhouette against the
bright, starry band of the Milky Way and for this reason the nebula
has been known to people in the southern hemisphere for as long as our species
has existed.
If one of the
objects happened to pass directly in front of a
bright star, the dark interloper's gravity
would temporarily bend and amplify the light.
Given the redshift of the light from this stellar explosion — which occurred about 10 billion years ago, when the universe was one third its current size — the
object appeared much
brighter than it
would have been if [dust filling intergalactic space simply made the supernovae appear dim, as some researchers
had proposed].
With the help of the NASA / ESA Hubble Space Telescope, a German - led group of astronomers
have observed the intriguing characteristics of an unusual type of
object in the asteroid belt between Mars and Jupiter: two asteroids orbiting each other and exhibiting comet - like features, including a
bright coma and a long tail.
Meanwhile, ESO's Very Large Telescope
has taken a deep look into the Lobster Nebula, capturing the many hot,
bright stars that influence the
object's colour and shape (eso1226).
Preliminary orbital calculations suggested that the
object had come from the approximate direction of the
bright star Vega, in the northern constellation of Lyra.
They could
have emerged from gamma - ray bursts, mysterious and short - lived cataclysms that briefly rank as the
brightest objects in the universe; shock waves from exploding stars; or so - called blazars, jets of energy powered by supermassive black holes.
Put another way, those distant
objects would be nearer, and therefore
brighter, than you
would naively expect if you simply extrapolated back from the way the universe is expanding closer to home.
The Compton Gamma Ray Observatory (CGRO), designed to detect gamma rays from distant astrophysical
objects such as neutron stars and supernova remnants,
had also begun recording
bright, millisecond - long bursts of gamma rays coming not from outer space but from Earth below.
Researchers
have created the
brightest laser ever, and found that its dazzling glow can distort an
object's apparent colour or even its shape.
When we discovered the Kuiper belt
object called Santa in December of» 04, we went crazy — this was the
brightest thing we
'd ever seen.
And when quasars [extremely
bright, compact
objects at the centers of some galaxies] were discovered in the early 1960s, it was obvious that the source of power
had to be gravitational because even nuclear power, which powers the stars, is too inefficient.
Scientists theorize the
bright objects are pieces of dry ice that
have broken away from points higher on the slope.
Some images
have even caught
bright objects in the gullies.
Standard ground - based telescopes can only pick out the
brightest of them, which are the largest, and until now none of the
objects discovered there
has been less than 100 kilometres across (New Scientist, Science, 14 January).
We knew it
had an extremely
bright surface — it's the
brightest object in the solar system.
The researchers
have shown that the possibility that these
objects constitute all of the dark matter in the galaxy is strongly disfavoured by the lack of
bright sources observed at the galactic center.
This is because surveys
have failed to reveal such
objects, even though they
would be many times
brighter than the Kuiper - belt
objects seen to date.
SDSS1133
has brightened substantially over the past 2 years but
has been spotted in images taken by various instruments during the past 63 years, hinting that the
object — whose
brightest features measure less than 40 light - years across — probably isn't a recently exploded supernova.
Why these
objects are so much
brighter than ordinary supermassive black holes
has long puzzled researchers.
Astronomers
had been able to spot the signature of specific molecules in the early universe before, but those observations were mostly confined to extremely
bright objects such as quasars.
Called an «enormous Lyman - alpha nebula» (ELAN), it is the
brightest and among the largest of these rare
objects, only a handful of which
have been observed.
«It
has been known for decades that there is a mechanism in the retina in the eye that helps us see small
objects and detect edges on
bright days, and that this mechanism gradually turns off when it is dark.
It may be as large as 1,100 miles in diameter, and it
has a mysterious deep red surface — neither particularly dark, like a typical rocky
object, nor
bright and icy like Pluto and other Kuiper belt
objects.
Such an explosion, which
would have more fuel to burn than a single detonated white dwarf, might explain certain
bright supernovae that appear to be powered by an
object above the Chandrasekhar mass.
The Becklin - Neugebauer
object, the
brightest star in this infrared photograph, may
have been catapulted from its home cluster by gravity.
The team
has focused on a particular type of
objects called Dust - Obscured Galaxy (DOG) that
has a prominent feature: despite being very faint in the visible light, it is very
bright in the infrared.
Viewed from a planet at Earth's orbital distance around Alpha Centauri A, stellar companion B
would provide more light than the full Moon does on Earth as its
brightest night sky
object, but the additional light at a distance greater than Saturn's orbital distance in the Solar System
would not be significant for the growth of Earth - type life.
«I saw a
bright object at the exact position of the brown dwarf, and was pretty sure I
had made a mistake,» Berger said.
Astronomers were surprised when the VLA revealed that a
bright new
object has appeared near the core of a famous galaxy.
Few galaxies
have even more exotic nuclei, which are extremely compact and extremely
bright, outshining their whole parent galaxy; these are called quasars (an acronym for QUAsi-StellAR
objects).
That far out, the only way a single round
object could be as
bright as 2003 UB313
would be if it is at least as large as Pluto and completely reflective.
Bañados was on a search for quasars, which are extremely
bright objects that
have a supermassive black hole embedded in them.
A team of neuroscientists from the State University of New York now
has discovered that the illusion is caused by the way our eyes perceive
bright and dark
objects.
Previously classed as spectral type M4.5 e (with emission lines), the
object was observed to be four times
brighter than
would be expected for a dim red dwarf of that type based on a revised parallax measurement of its distance from the Solar System (Ken Croswell, Science@Now, September 6, 2011).
This system was so sensitive that
objects brighter than 21st magnitude
had to be dimmed by the camera's filter systems to avoid saturating the detectors.
Since our Sun is many billions of times
brighter than the faint
objects ALMA typically observes, the solar commissioning team
had to developed special procedures to enable ALMA to safely image the Sun.
The halos around quasars — the
brightest and the most active
objects in the universe, they are galaxies formed less than 2 billion years after the Big Bang; they
have supermassive black holes in their centers and consume stars, gas, interstellar dust and other material at a very fast rate — are made of gas known as the intergalactic medium and extend for up to 300,000 light - years from the centers of the quasars.
NASA's Hubble space telescope
has captured images of a set of thin, green
objects, which astronomers
have identified as the short - lived ghosts of quasars — extremely
bright masses of energy and light — that flickered to life and then faded away.
In addition, Ceres» light spectrum suggests that it may
have ammonium - rich clay at the surface, which
would fit the expected ammonia - rich composition of large, differentiated substellar
objects in the outer Solar System, including the «plutoids» defined on June 11, 2008 by the International Astronomical Union (IAU) as a new class of
bright «dwarf planets beyond the orbit of Neptune (IAU press release).