Astronomy News | Sci.News

This is an artist's impression of the pulsar PSR J1745-2900 (MPIfR / Ralph Eatough).

Pulsar Helps Astronomers Measure Magnetic Field around Milky Way’s Central Black Hole

Aug 15, 2013 by News Staff

An international team of astronomers has used observations of the newly discovered pulsar PSR J1745-2900 to measure the magnetic field emanating from a...

This photo shows the six-image lensed quasar SDSSJ 2222 + 2745 (Dahle H. et al).

Astronomers Discover First Ever Six-Image Lensed Quasar

Aug 12, 2013 by Sergio Prostak

A team of scientists at the University of Copenhagen’s Niels Bohr Institute, Denmark, has reported the discovery of a six-image lensed quasar named...

This VLT image reveals two glowing clouds of gas - NGC 2014, right, and NGC 2020 (ESO).

Astronomers See Bizarre Pair in Large Magellanic Cloud

Aug 9, 2013 by News Staff

A team of astronomers using the Very Large Telescope (VLT) at ESO’s Paranal Observatory in Chile has captured an image of two distinctive glowing...

In this composite image, the Magellanic Stream is shown in pink. The Milky Way is the light blue band in the center of the image. The Magellanic Clouds, satellite galaxies of the Milky Way, are the white regions at the bottom right (David L. Nidever et al. / NRAO / AUI / NSF / Mellinger / Leiden / Argentine / Bonn Survey / Parkes Observatory / Westerbork Observatory / Arecibo Observatory)

Astronomers Solve Mystery of Magellanic Stream’s Origin

Aug 8, 2013 by News Staff

Scientists have found that most of the Magellanic Stream was stripped from the Small Magellanic Cloud about 2 billion years ago, with a smaller portion...

This is an artist's impression of GRB 130606A illuminating interstellar gas in its host galaxy (Gemini Observatory / AURA / Lynette Cook)

Extremely Distant Gamma Ray Burst Illuminates its Host Galaxy

Aug 7, 2013 by Natali Anderson

Using optical data of a recently detected gamma ray burst afterglow, astronomers from the Harvard-Smithsonian Center for Astrophysics, Pennsylvania State...

This composite image shows the newly discovered exoplanet GJ 504b (NASA’s Goddard Space Flight Center / NOAJ)

Scientists Directly Image Extrasolar Gas Giant GJ 504b

Aug 6, 2013 by News Staff

Astronomers using the Subaru Telescope in Hawaii have captured a direct image of an exoplanet orbiting a Sun-like star. This composite image shows the...

Prof Forbes with colleagues identified a number of star clusters with properties not seen before in the nearby elliptical galaxy NGC 4278. This composite image shows the galaxy NGC 4278 (X-Ray: NASA / CXC / MPA / M.Gilfanov and A.Bogdan; infrared: 2MASS / Umass / IPAC-Caltech / NASA / NSF; optical: DSS).

New Type of Star Cluster Discovered

Aug 5, 2013 by Enrico de Lazaro

Australian and U.S. astronomers using NASA’s Hubble Space Telescope and the W.M. Keck Observatory’s 10-m telescope in Hawaii have found a new kind...

This is an artist's impression of the surface of the star HE 2359-2844. The very high temperature – about 38,000 degrees Celsius - makes the surface bluish in color. An alien observer close to the star might be able to see the lead- and zirconium-rich cloud layers using specially chosen filters (© C. S. Jeffery)

Astronomers Discover Two Heavy Metal Stars

Aug 2, 2013 by News Staff

A team of astronomers from Taiwan and the UK has discovered two unusual subdwarf stars with extremely high concentrations of lead in their atmospheres. This...

This image shows 20 of the quenched galaxies (NASA / ESA / M. Carollo, ETH Zurich).

Astronomers Solve Mystery of Quenched Galaxies

Aug 2, 2013 by News Staff

A large international team of astronomers has used NASA’s Hubble Space Telescope to learn more about so-called quenched galaxies – galaxies...

This artist's concept depicts a supermassive black hole at the center of a galaxy (NASA / JPL-Caltech)

Astrophysicists Find New Way to Determine How Fast Supermassive Black Holes Spin

Jul 30, 2013 by News Staff

A new way of measuring the spin in supermassive black holes, reported in a paper in the Monthly Notices of the Royal Astronomical Society (full paper in...

This artist’s impression shows HD 189733b, a gas giant that goes around its star once every 2.2 days. The inset shows HD 189733, its faint red companion and HD 189733b in X-rays (Illustration: NASA / CXC / M.Weiss; X-ray: NASA / CXC / SAO / K.Poppenhaeger et al)

HD 189733b: Chandra Sees Nearest Hot Jupiter in X-Rays

Jul 30, 2013 by Natali Anderson

An international team of astronomers using NASA’s Chandra X-ray Observatory has observed six transits of an exoplanet called HD 189733b, the closest...

This is a 3D visualization of ALMA observations of cold carbon monoxide gas in the nearby starburst galaxy NGC 253 (ALMA / ESO / NAOJ / NRAO / Erik Rosolowsky)

ALMA May Help Solve Mystery of Missing Massive Galaxies

Jul 25, 2013 by News Staff

Very detailed new observations with the Atacama Large Millimeter/submillimeter Array (ALMA) of nearby starburst galaxy NGC 253 may help explain the strange...

This is an artist's impression of the snow line in TW Hydrae showing water ice covered dust grains in the inner disc, shown in blue, and carbon monoxide ice covered grains in the outer disc, shown in green (B. Saxton / A. Angelich / NRAO / AUI / NSF / ALMA / ESO / NAOJ / NRAO)

Snow Detected in Young Planetary System TW Hydrae

Jul 19, 2013 by News Staff

Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have for the first time directly imaged a snow line at another star. This is...

This artist's conception portrays two neutron stars at the moment of collision. Such collisions produce rare heavy elements, including gold (Dana Berry / SkyWorks Digital, Inc.)

Gold on Earth Came from Colliding Stars, Astrophysicists Say

Jul 18, 2013 by News Staff

According to new research by Dr Edo Berger and his colleagues at the Harvard-Smithsonian Center for Astrophysics, all Earth’s gold likely came from...

This simulation of a gas cloud passing close to the supermassive black hole at the centre of the galaxy shows the situation in mid-2013 (ESO / S. Gillessen / MPE / Marc Schartmann)

Astronomers Spy Mysterious Gas Cloud at Milky Way’s Galactic Center

Jul 17, 2013 by News Staff

ESO’s Very Large Telescope has made detailed observations of a hot gas cloud being ripped apart by the supermassive black hole at the center of our Galaxy. New...

This image combines data from two different observatories: Chandra X-ray data – purple; Hubble data - red, green, and blue. X-ray data from Chandra reveal the location of million-degree gas near the center of the planetary nebula. Hubble data show the intricate pattern of the outer layers of the star that have been ejected (X-ray: NASA / CXC / IAA-CSIC / N. Ruiz et al; optical: NASA / STScI)

Chandra Zooms in on Eskimo Nebula NGC 2392

Jul 12, 2013 by Enrico de Lazaro

Chandra X-ray observations of a remarkable planetary nebula called NGC 2392 have revealed superheated gas around the dense, hot core of the nebula. This...

An artist’s impression of HD 189733b, a huge gas giant that orbits very close to its host star HD 189733 (NASA / ESA / M. Kornmesser)

Hubble Sees True Color of Extrasolar Planet HD 189733b

Jul 11, 2013 by Natali Anderson

An international team of scientists using the Hubble Space Telescope’s Imaging Spectrograph has for the first time determined the true color of an extrasolar...

An artist's impression of the forming massive star (Manchester University)

ALMA Sees Birth of Most Massive Star in Milky Way Galaxy

Jul 10, 2013 by News Staff

European astronomers, using the Atacama Large Millimetre/submillimetre Array (ALMA) in Chile’s Atacama desert, have observed the birth of a massive...

This artist’s impression shows a galaxy in the distant Universe, just two billion years after the Big Bang, in the process of pulling in cool gas, shown in orange, from its surroundings (ESO / L. Calçada / ESA / AOES Medialab)

Distant Quasar Helps Catch Star-Forming Galaxy in Act of Feeding

Jul 5, 2013 by News Staff

Astronomers, led by Dr Nicolas Bouche from the Research Institute in Astrophysics and Planetology in Toulouse, France, have spotted a distant galaxy hungrily...