On June 3, 2014, a team
of astronomers reported the discovery of two super-Earths orbiting ancient Kapteyn's Star.
Last February a team
of astronomers reported detecting an afterglow from a mysterious event called a fast radio burst, which would pinpoint the precise position of the burst's origin, a longstanding goal in studies of these mysterious events.
In August, a team
of astronomers reported that Mira has a 13 - light - year - long tail of glowing stardust, something never seen in any other star.
Recently, a team
of astronomers reported discovering a pulsating star that appears to shine with the energy of 10 million suns.
This week an international team
of astronomers reports the first multiple - star system to be observed during the earliest stage of formation.
In today's issue of Nature, a team
of astronomers reports a breakthrough.
Not exact matches
January 30, 2013 —
Astronomers report the exciting discovery
of a new way to measure the mass
of supermassive black holes in galaxies.
Rings are common sights around the four largest planets
of the solar system, but
astronomers reported in March that they had found the celestial circles around an unexpected and much smaller fifth target: an asteroid named (10199) Chariklo.
Astronomers this month announced a similar discovery for an even larger gas giant,
reporting that the Juno spacecraft, which is orbiting Jupiter, had found that the planet's rotating cloud belts reach roughly 3,000 kilometers below the top
of the atmosphere.
Several hours later, a team
of astronomers known as the ROTSE (Robotic Optical Transient Search Experiment) collaboration, led by Carl Akerlof
of the University
of Michigan,
reported that the visible - light counterpart
of the burst was also seen in the images taken with a small, robotic telescope operated by their team, starting only 22 seconds after the burst.
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.
The discovery, also
reported in a paper accepted to the Astronomical Journal, can also help
astronomers better understand the planetary population
of our galaxy.
The discovery has been accepted for publication in The Astrophysical Journal Letters, but National Geographic
reports that the origin
of the dust is puzzling in its own right, raising still more questions for
astronomers.
In March
of 2006,
astronomers reported an 80 light year - long nebula near the center
of the Milky Way Galaxy, the Double Helix Nebula, which is, as the name implies, twisted into a double spiral shape.
In the first published account
of sugar and alcohol in a comet,
astronomers have detected ethanol, the sugar glycolaldehyde, and other organic molecules spewing from a comet known as comet Lovejoy, New Scientist
reports.
This is a result in itself and, together with the
reports of amateur
astronomer John McKeon, has helped us come up with our preliminary estimate which slightly reduces previous estimates
of the flux
of impacting objects in Jupiter.
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.
And Proxima b could have lost significant amounts
of water during its formative years,
astronomer Ignasi Ribas
of the Institute
of Space Sciences in Barcelona and colleagues
reported in 2016 in Astronomy & Astrophysics.
In October 1917, the prominent
astronomer Harlow Shapley
reported that the brightness
of novae in various nebulae would place some
of them millions
of light - years away, in conflict with other measurements
of rapid internal motion within the nebulae.
► «Geoffrey Marcy, a prominent
astronomer at the University
of California [UC], Berkeley, has resigned following a university investigation that concluded he had repeatedly sexually harassed women,» another Wednesday ScienceInsider
reported.
They cite as inspiration Galileo Galilei, the 17th century
astronomer and father
of modern science, who challenged the dogma
of the Roman Catholic Church to
report the Earth orbited around the sun.
Other papers in the package also touch on the presence
of water ice on Ceres, which had already been
reported by the Dawn team and by
astronomers observing the dwarf planet from afar.
In the 1960s
astronomers reported evidence
of a planet orbiting nearby Barnard's Star.
So any residents
of the Iota Horologii system — which bears at least one giant planet — presumably experience more frequent outbursts,
astronomers will
report in an upcoming issue
of The Astrophysical Journal Letters.
As
astronomers report online today in Nature, the Herschel Space Observatory has discerned a watery spectral line at the far - infrared wavelength
of 538 microns.
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.
Adding wings made
of glass or other refractive materials in flight would allow
astronomers to better steer future space missions, the team
reports online today in Nature Photonics.
But in February, independent teams
of astronomers armed with Spitzer data
reported they could not detect water vapor in either planet's infrared glow as it passed behind its star.
Using the optical 8.1 - meter Gemini North telescope on Mauna Kea in Hawaii,
astronomers then managed to determine the galaxy's distance: more than 3 billion light - years, as
reported in a second paper in the same issue
of Astrophysical Journal Letters.
These «ultradiffuse galaxies» appear to have had much
of their star - forming gas stolen, Jin Koda, an
astronomer at Stony Brook University in New York, and colleagues
report.
In a pair
of papers in the 1 November issue
of Astrophysical Journal Letters, radio
astronomer Nichi D'Amico
of the Bologna Astronomical Observatory in Italy and his colleagues
report that the pulsar's faint radio blips disappear during nearly half
of its orbit, presumably eclipsed by a shroud
of gas from its companion.
Spanning well over half a million light - years, NGC 6872 (seen in white and pink in this image acquired with the European Very Large Telescope) is at least five times the size
of our own Milky Way,
astronomers reported here on Thursday at the 221st meeting
of the American Astronomical Society.
That gas,
astronomers report this month in The Astrophysical Journal Letters, has been whipped up so much by its encounter with the intergalactic medium — like a comet's tail
of ice crystals getting buffeted by the solar wind — that it has condensed into stars.
Describing the discovery October 16 in Astrophysical Journal Letters, the team
of astronomers led by Arjen van der Wel
of the Max Planck Institute for Astronomy in Heidelberg, Germany
report that the lensing galaxy is relatively light, young and bursting with new stars.
In an upcoming issue
of The Astrophysical Journal,
astronomers report observations by the heat - seeking instruments aboard the Spitzer Space Telescope, which show the planet's hottest region is located near its twilight zone — the line bisecting the day and night sides.
Sukanya Chakrabarti, an
astronomer at the Rochester Institute
of Technology in New York,
reported the findings January 8 at a meeting
of the American Astronomical Society.
WASHINGTON, D.C. — A furiously blinking x-ray source near the center
of the Milky Way has given the best evidence to date that black holes spin,
astronomers reported here 30 April at a meeting
of the American Physical Society.
Now,
astronomers report that a little red star (inset, circled), discovered decades ago 5.67 ° northwest
of Fomalhaut, shares the same distance and motion through space.
Wako Aoki, an
astronomer at the National Astronomical Observatory
of Japan in Tokyo, and his colleagues have discovered a star bearing signs
of just such an explosion, they
report online today in Science.
Reporting in an upcoming issue
of The Astrophysical Journal,
astronomers say the same cloud
of dust and gas that gave birth to the star — known as 1RXS JI60929.1 - 210524 and located about 450 light - years away in the constellation Scorpius — probably split apart, which is what often happens when binary star systems are born.
The University
of Kentucky has paid
astronomer Martin Gaskell $ 125,000 to settle his discrimination suit, as
reported in our sister blog Science Careers.
Reporting today at the U.K. National Astronomy Meeting in Llandudno, Wales,
astronomers say they have used an array
of radio telescopes to detect a belt
of pebble - sized rocks around a young star — the next stage in planet formation.
As
astronomers report online today in Nature, magnetic fields inside M33's six most massive giant molecular clouds — large concentrations
of dense gas and dust that give birth to stars — line up with the spiral arms, suggesting the magnetic fields helped create the huge clouds and that they regulate how the clouds fragment to form new stars.
Now, as
astronomers will
report in an upcoming issue
of The Astrophysical Journal, a third and smaller giant — similar in mass to Uranus — orbits beyond the others.
«A thick lump
of dust, rocks, and gas» is how
astronomer Jane Greaves
of the University
of St. Andrews in Scotland describes the new protoplanet she
reported on in April at a meeting in Belfast sponsored by the Royal Astronomical Society.
But
astronomers report that nonetheless neutrinos forged much
of the universe's fluorine, an element added to toothpaste and water to fight cavities and whose cosmic origin has long been mysterious.
Last year,
astronomers reported that extrasolar planets may outnumber stars in our galaxy by almost a two - to - one margin, and that three - quarters
of these worlds are likely to be free - floaters, not bound to any star.
But the new twins, known collectively as Par 1802 and located 1500 light - years away, contain one member that is brighter and hotter than the other, a team
of astronomers led by Keivan Stassun
of Vanderbilt University in Nashville, Tennessee,
reports today in Nature.
Based on those observations,
reported in the current issue
of The Astrophysical Journal, the authors confirm what
astronomers had been thinking about HD 80606b.