It's important to note that, during this 7 - year period, Brazilian astronomers were able to secure as much
telescope time as their European counterparts, proving that our research community is mature enough to compete internationally.
Not exact matches
The
telescoped time of Logue's simile»
as the opposing armies square off» fuses the melancholy of history with the sadness of nature:
They've practiced every motion they'll make during the eclipse: Check that the sun is in each
telescope's field of view; remove the lens caps at just the right moment, to get
as much
time watching the corona
as possible without frying the delicate instruments; and so on.
Three projects known
as pulsar
timing arrays, in North America, Europe and Australia, are using some of the largest radio
telescopes to identify pulsars and look for these waves.
This means that
telescopes act
as time machines, allowing astronomers to see galaxies in the distant past.
But when the
time came, five
telescopes watched
as 2014 MU69 passed in front of a distant star.
However, if your goal is to see stars, planets, galaxies and other celestial objects then the best
time to bring out your
telescope is when the moon is new or young (i.e.
as dark
as possible).
The $ 600,000
telescope is designed around an off - the - shelf charge - coupled device (CCD) detector that permits a large field of view, comparable to that of MeerKAT, and more than three
times as wide
as the full moon.
A bevy of cutting - edge
telescopes is poised to capture the universe's photons using mirrors up to 10 million
times as large
as a person's pupil.
Constellation - X Observatory (target date, 2017; cost, $ 2.5 billion) These four satellites would act
as one giant X-ray
telescope, 100
times more sensitive than any other.
As soon as next year, a telescope the size of Earth may allow us to spot the edge of the shadowy abyss for the first time (see sidebar
As soon
as next year, a telescope the size of Earth may allow us to spot the edge of the shadowy abyss for the first time (see sidebar
as next year, a
telescope the size of Earth may allow us to spot the edge of the shadowy abyss for the first
time (see sidebar).
That both
telescopes could conceivably glimpse Proxima b at all is due to the planet's proximity
as well
as adaptive optics — computer - controlled deformable mirrors that change their shape 1,000 or 2,000
times a second to correct in real
time for the turbulent air.
To fit inside its rocket, the JWST's 6.5 - metre - high reflector, six
times larger than Hubble's, is folded into 18 hexagonal pieces, which will assemble to function
as a single giant mirror once the
telescope is in orbit.
He persuaded Caltech to install an 18 - inch Schmidt
telescope that became the first astronomical instrument on Mount Palomar, and soon national media were regularly keeping a running tab of how many «star suicides» his survey of the heavens had discovered and how bright they were: 400 to 600 million
times as luminous
as the sun.
Though the French won the race into orbit, Kepler will have a
telescope measuring 95 centimeters (37.4 inches), 3.5
times the diameter of Corot's, with a field of view more than 10
times as large.
By next spring, the planet - hunting space
telescope known
as Kepler — rejected by NASA three
times but then approved after those initial detections of exoplanets in the 1990s — will most likely report the discovery of the first known Earth - like planet in an Earth - like orbit.
The same is true for astronomers —
as they build bigger
telescopes and develop new techniques to see farther into the Universe, they look further and further back in
time.
Capable of collecting nine
times as much light
as any other optical
telescope, it could discover Earth - like planets in the habitable zones around other stars and search for changes over
time in the fundamental physical constants.
Using a mirror 28 feet wide — five
times as big
as the Pan-STARRS
telescopes — and a camera the size of a pickup truck, it will be able to survey the entire sky in three days.
Kepler detected the planet, which is about 2.5
times as wide
as Earth,
as a brief dip in starlight
as HIP 116454b passed between its sun and the
telescope.
In the late 1980s Philippe secured
time on a large radio
telescope near the Loire Valley and permission to use it
as a transmitter of terrestrial signals rather than a receiver of celestial ones.
Ancient stars, of a type known
as RR Lyrae, have been discovered in the centre of the Milky Way for the first
time, using ESO's infrared VISTA
telescope.
Telescopes peering back in
time to less than a billion years after the Big Bang have spotted individual galaxies with dust that weighs hundreds of millions of
times as much
as the sun.
«The overall theme, first with the Allen
Telescope Array and now with the VLA, is to use these interferometers
as high - speed cameras, taking the sensitive imaging capabilty of the
telescope, cranking up the data rate and improving our algorithms to get access to these millisecond
time - scale transients,» he said.
In 1972, astronomers at NRAO had a second go, this
time using a bigger
telescope that collected
as much data in a minute
as...
Funded by tech entrepreneur Yuri Milner, it will set two of the world's largest radio
telescopes surveying the million closest stars across a broader swathe of the radio spectrum, and will cover 10
times as much sky
as all previous searches combined.
Astronomers lost some 500 hours of observing
time at the Green Bank radio
telescope in West Virginia
as a result of the U.S. government shutdown.
At the same meeting, astronomer Thomas Beatty of Ohio State University, Columbus, announced the discovery of just such a system with the small KELT
telescope in Arizona: a brown dwarf 27
times as massive
as Jupiter, orbiting its hot parent star every 30 hours.
As part of the lab requirements, I wanted to have the students spend
time using a
telescope.
Hubble could do it, but it would have to stare at Alpha Centauri for 20 days with no guarantee of finding anything, which would be seen
as a waste of
time for our most important space
telescope, says Demory.
As much as Hummels would like to be near the telescopes all the time, the discoveries he wants to make also require computers, and there's a lot at stake: «I love the fact that I could potentially make a difference,» he says, «in how we identify the underlying principles of nature.&raqu
As much
as Hummels would like to be near the telescopes all the time, the discoveries he wants to make also require computers, and there's a lot at stake: «I love the fact that I could potentially make a difference,» he says, «in how we identify the underlying principles of nature.&raqu
as Hummels would like to be near the
telescopes all the
time, the discoveries he wants to make also require computers, and there's a lot at stake: «I love the fact that I could potentially make a difference,» he says, «in how we identify the underlying principles of nature.»
Using these new parameters to
time their observations, the scientists also used a satellite - based
telescope to collect light data from the planet
as it orbited closest to its star.
About 4,500 light - years away in the direction of the constellation Monoceros, the nebula is large enough to be visible through small
telescopes; if it were bright enough in the visible spectrum it could be seen by the naked eye, occupying several
times as much of the sky
as the full moon.
Using Earth - based
telescopes to study sunlight reflected from the planet, the team found concentrations
as high
as 45 parts per billion near three geological features at a specific
time: summer in the northern hemisphere of Mars in the Earth year 2003.
It seems
as though every
time astronomers point their
telescopes at the night sky, some weird new finding forces them to revamp their theories.
In effect, gravitational - wave
telescopes allow scientists to «hear» phenomena at the same
time as light - based
telescopes «see» them.
The next generation of radio
telescopes, such
as the Atacama Large Millimeter Array, under construction in Chile, should have an easier
time finding these molecules, adds co-author Karl Menten.
From Earth, twin
telescopes on Cerro Tololo in Chile captured light from ASASSN - 15lh that astronomers measured
as 570 billion
times brighter than the sun.
«The opportunity for these projects to use significant
time on the world's best scientific instruments is occurring in part because of the limitations in government funding for these facilities,» Worden says, noting that flat or shrinking NASA and National Science Foundation budgets for astronomy have left the Parkes and Green Bank radio
telescopes —
as well
as many other observatories — scrambling for new sources of financial support.
A flood of information from planet - hunters such
as NASA's Kepler space
telescope, coupled with improved models of how planets and solar systems work, is forcing us to reconsider another set of geocentric views — this
time about what a planet capable of harbouring life should look like.
Through the newly invented
telescope Galileo had seen many things that couldn't be explained by the dominant cosmology of the
time, rooted in the idea that all things revolved around Earth: things like moons crossing the face of Jupiter, or the changing phases of Venus
as sunlight caught it at different angles — an impossibility if Venus's orbit encircled Earth.
Discovered in 2005 by the 300 - meter radio
telescope in Arecibo, Puerto Rico, the pulsar rotates on its axis 465
times every second, pegging it
as a sure - fire millisecond pulsar — one of the fastest known, in fact.
«Before Hubble, people conjectured that galaxies evolved with
time,» says C. Robert O'Dell, professor of astrophysics at Vanderbilt University in Nashville and,
as project scientist at the Marshall Space Flight Center from 1972 to 1983, a major figure in the early development of the
telescope.
Despite its housekeeping chores, such
as the
time - consuming business of pointing itself at new targets, called slewing, and repointing itself every 45 minutes or so when Earth and other bodies block the field of view, the Hubble manages to do science nearly 50 percent of the
time - making it one of the most efficient
telescopes ever to operate.
The joint research team led by graduate student and JSPS fellow Takuma Izumi at the Graduate School of Science at the University of Tokyo revealed for the first
time — with observational data collected by ALMA (Atacama Large Millimeter / submillimeter Array), in Chile, and other
telescopes — that dense molecular gas disks occupying regions
as large
as a few light years at the centers of galaxies are supplying gas directly to the supermassive black holes.
Precise spectroscopic information was measured for ten
times as many galaxies
as have been detected in this field over the last decade by ground - based
telescopes.
«A digital brain will be a resource for the entire scientific community: researchers will reserve
time on it,
as they do on the biggest
telescopes, to conduct their experiments,» Markram wrote in SA.
It's also
as large
as it will be until then, so if you have a
telescope set up for the eclipse, you'll have plenty of
time to steal a glance at Mars, even during totality.
Harriet's first postdoctoral position was
as a National Research Council fellow at the NASA Ames Research Center in California, which at that
time was home base for the Kuiper Airborne Observatory, a flying
telescope that was the forerunner of SOFIA, the Stratospheric Observatory for Infrared Astronomy that is currently being built.
This is crucial
as this is all we are going to get for exo - earths: we will not be able to build large enough
telescopes to take detailed images of the surfaces of exoplanets — but we will still be able to learn about their atmospheres (and surfaces) from
time - resolved observations!