A group
of astronomers now hope to fill this gap in our knowledge.
Not exact matches
Astronomers have trained a flurry
of telescopes on the object discovered last month, and
now we're being rewarded with super-exciting details.
Bishop Jezierski has decided that a fitting sarcophagus will
now be designed for the remains
of Copernicus that have been discovered, not only to honour this renowned
astronomer, but as a testimony to the unity
of deep faith and meticulous science which his life's work represented.
«
Astronomers now find they have painted themselves into a corner because they have proven, by their own methods, that the world began abruptly in an act
of creation to which you can trace the seeds
of every star, every planet, every living thing in this cosmos and on the earth.
Now astronomers are ready to start poking at some fundamental truths about the universe, from the formation
of the first stars and galaxies to what makes the cosmos tick.
Astronomers conducting a galactic census
of planets in the Milky Way
now suspect most
of the universe's habitable real estate exists on worlds orbiting red dwarf stars, which are smaller but far more numerous than stars like our Sun.
«The images
now are just at that intriguing resolution that lets you make stuff up,» says Mike Brown, the California Institute
of Technology
astronomer whose work helped motivate the reclassification
of Pluto and Ceres as dwarf planets.
Professor Deepto Chakrabarty
of the Kavli Institute for Astrophysics and Space Research at the Massachusetts Institute
of Technology says he is optimistic that
astronomers will find additional ultra-bright pulsars
now that they know such objects exist.
VISTA's infrared capabilities have
now allowed
astronomers to see the myriad
of stars in this neighbouring galaxy much more clearly than ever before.
«All we can say right
now is this was something that was tossed out
of another star system,» says Karen Meech, an
astronomer at the University
of Hawaii.
«The outcome
of the Auriga Project is that
astronomers will
now be able to use our work to access a wealth
of information, such as the properties
of the satellite galaxies and the very old stars found in the halo that surrounds the galaxy.»
The team also publish their findings in two papers in the journal Monthly Notices
of the Royal Astronomical Society and the data are
now publicly available for other
astronomers to make further discoveries.
According to Mather and other leading
astronomers now working on a report to be released this summer by the Association
of Universities for Research in Astronomy (AURA), that quest and others require an even bigger space telescope that would observe, as Hubble does, at optical, ultraviolet and near - infrared wavelengths.
Such an excess first emerged in the late 1960s and was mapped in 1981 by Glyn Haslam
of the Max Planck Institute for Radio Astronomy in Bonn, Germany, but few
astronomers thought much
of it until
now.
Now, a team
of astronomers has used position and velocity data from the Sloan Digital Sky Survey as well as computer simulations
of stellar evolution in the Large Magellanic Cloud (LMC, pictured above), a small satellite galaxy near the Milky Way, to show that these speeding stars may come from there.
Levan concludes: «
Now,
astronomers won't just look at the light from an object, as we've done for hundreds
of years, but also listen to it.
Now a group
of astronomers led by Asa Bluck
of the University
of Victoria in Canada have found a (relatively) simple relationship between the colour
of a galaxy and the size
of its bulge: the more massive the bulge the redder the galaxy.
Astronomers are
now using a similar inference to solve the cosmic mystery
of a black hole's birth — looking for stars that fail to explode.
So with access to these and other facilities, Canadian
astronomers can
now work in most
of the subfields
of astronomy, although planetary science is still underrepresented.
Astronomer Donald Lynden Bell
of Cambridge University, for instance, believes that his wife Ruth,
now a professor in the atomistic - simulation group at Queen's University in Belfast, remained in a job below her capabilities for 30 years until she accepted her chair in Belfast in 1995.
Four and a half centuries later, archaeologist Jerzy Gasowski
of the Pultusk School
of Humanities in Poland says he's tracked down the remains
of the man
now revered as one
of history's greatest
astronomers.
Now,
astronomers have identified a galaxy that had already begun to resemble the modern Milky Way when the universe was only 3 billion years old, one - fifth
of its current age.
Meanwhile,
astronomers using another NASA satellite, the Compton Gamma Ray Observatory, believe they
now know the source
of powerful bursts
of gamma rays coming from points distributed evenly across the sky.
Astronomers have
now used the power
of ESO's Very Large Telescope to explore one
of its lesser known regions.
Astronomers craving their first image
of a planet beyond our solar system
now have fresh targets to explore: newly identified siblings
of Beta Pictoris, the most famous dust - shrouded star in the sky.
Astronomers are
now taking the next step
of studying super-Earths» atmospheres directly.
Astronomers have
now used the power
of the ESO's Very Large Telescope to explore NGC 2035, one
of its lesser known regions, in great detail.
The planet appears to be too hot and violent to support anything like life as we know it, but
now that
astronomers know how to study the atmosphere
of one exoplanet, they are ready to try extending the technique to other, potentially more inviting worlds.
The age
of blackholes is upon us, for
astronomers now know how to recognise the clues which give away the presence
of a black hole.
The excitement among
astronomers earlier this year over reports
of a «new» black hole may have surprised anyone who was under the impression that black holes are
now routine.
A galaxy without stars seems as nonsensical as a centipede without legs, but last February
astronomer Robert Minchin,
now at Arecibo Observatory in Puerto Rico, reported the first - ever sighting
of just such an object.
The annual Quadrantid meteor shower was first recognized nearly 170 years ago, but only
now have
astronomers identified its likely source: a fragment
of a broken - up comet or asteroid.
But a pair
of astronomers are
now putting the question
of what defines a galaxy to a public vote, in the hope
of reaching a consensus and avoiding the sort
of controversy that surrounded Pluto being stripped
of its status as a planet.
Now that Winget has performed more than 30 simulations,
astronomers can start using his measurements
of how hydrogen plasmas absorb and emit light in the lab to make sense
of actual white dwarfs.
Now,
astronomers have overcome that problem by tracking bright spots
of radio emission from the Triangulum Galaxy — also known as M33 — which the new study locates at 2.4 million light years from Earth.
The team
of astronomers has
now shown that the comet's orbit is stable for more than three hundred years.
Fellow IoA
astronomer Floor van Leeuwen agrees, adding that individual velocity measurements
of the stars will resolve the question definitively, but probably not before 10 to 15 years from
now, when new satellites take to the skies.
Astronomers now think that the center
of our Milky Way is home to a black hole nearly 3 million times as massive as the sun.
A team
of astronomers, led by Karina Caputi
of the Kapteyn Astronomical Institute at the University
of Groningen, has
now unearthed many distant galaxies that had escaped earlier scrutiny.
Now, however,
astronomers know where to look to reliably see at least one: a patch
of sky about one tenth the size
of the full moon in the direction
of the constellation Auriga.
Thanks to years
of observations by the versatile probe,
astronomers now know Saturn as intimately as macaroni knows cheese.
«My fear
now is that the community will be so frightened
of cost that they won't recommend any large telescope in the next decadal,» says one senior
astronomer, who asked not to be named due to the politically sensitive nature
of the situation.
The early solar system was a chaotic place, and
astronomers now suspect many
of the planets may have wandered before settling into today's orbits.
Now Matthew Holman and Matthew Payne, two
astronomers from the Harvard - Smithsonian Center for Astrophysics, have taken the idea a step further by analysing the Cassini data for multiple possible orbits instead
of just one.
Until
now, mainstream
astronomers have dismissed the idea
of actually finding any
of our wayward kin, some 4.3 billion years after our stellar birth cluster is believed to have dissipated.
Then as
now,
astronomers estimated the distances to galaxies by studying Cepheid variables, an unusual class
of stars whose brightness rises and falls predictably: The longer the period
of variation, the more luminous the star.
Last week researchers reported they had traced a cosmic blast
of radio waves back to its source for the first time — but
now another team
of fast - acting
astronomers has called the result into question.
Now, other
astronomers have clocked the speed
of this outflow in work that may eventually resolve the key question raised by its discovery: What caused it?
Now,
astronomer Andrew Fox
of the Space Telescope Science Institute in Baltimore, Maryland, and his colleagues have used the Hubble Space Telescope to measure how the expelled gas is moving.
The team
now want to find out more about the ring, and establish whether the known processes for galaxy formation and large scale structure could have led to its creation, or if
astronomers need to radically revise their theories
of the evolution
of the cosmos.