News tagged with astrophysical journal letters

Planet hunters no longer blinded by the light

(PhysOrg.com) -- University of Arizona astronomers have developed a way to see faint planets previously hidden in their star's glare. The new mode enables scientists to search for planets closer to the star ...

Space & Earth / Astronomy

created Oct 14, 2010 | popularity 5 / 5 (48) | comments 14 | with audio podcast

Mystery of the Solar Tsunami -- Solved (w/ Video)

(PhysOrg.com) -- Sometimes you really can believe your eyes. That's what NASA's Solar Terrestrial Relations Observatory (STEREO) is telling researchers about a controversial phenomenon on the sun known as ...

Space & Earth / Astronomy

created Nov 19, 2009 | popularity 4.7 / 5 (31) | comments 9

Mysterious Cosmic 'Dark Flow' Tracked Deeper into Universe (w/ Video)

(PhysOrg.com) -- Distant galaxy clusters mysteriously stream at a million miles per hour along a path roughly centered on the southern constellations Centaurus and Hydra. A new study led by Alexander Kashlinsky ...

Space & Earth / Astronomy

created Mar 10, 2010 | popularity 4.6 / 5 (31) | comments 73 | with audio podcast

Universal, primordial magnetic fields discovered in deep space

Scientists from the California Institute of Technology and UCLA have discovered evidence of "universal ubiquitous magnetic fields" that have permeated deep space between galaxies since the time of the Big ...

Space & Earth / Astronomy

created Sep 21, 2010 | popularity 4.6 / 5 (26) | comments 9 | with audio podcast

Hyperfast Star Was Booted from Milky Way

(PhysOrg.com) -- NASA's Hubble Space Telescope has detected a hypervelocity star - a rare entity moving three times faster than our sun.

Space & Earth / Astronomy

created Jul 22, 2010 | popularity 4.6 / 5 (25) | comments 10 | with audio podcast

Hubble Finds Star Eating a Planet

(PhysOrg.com) -- The hottest known planet in the Milky Way galaxy may also be its shortest-lived world. The doomed planet is being eaten by its parent star, according to observations made by a new instrument ...

Space & Earth / Astronomy

created May 20, 2010 | popularity 4.9 / 5 (23) | comments 1 | with audio podcast

Neutron star blows away models for thermonuclear explosions

(PhysOrg.com) -- Amsterdam astronomers have discovered a neutron star that confounds existing models for thermonuclear explosions in such extreme objects. In the case of the accreting pulsar IGR J17480-2446, ...

Space & Earth / Astronomy

created Sep 14, 2011 | popularity 4.8 / 5 (23) | comments 74 | with audio podcast

Discovery poses challenge to galaxy formation theories

A team led by an Indiana University astronomer has found a sample of massive galaxies with properties that suggest that they may have formed relatively recently. This would run counter to the widely-held belief ...

Space & Earth / Astronomy

created Apr 10, 2009 | popularity 4.3 / 5 (24) | comments 30

Monster Waves on the Sun are Real (w/ Video)

Sometimes you really can believe your eyes. That's what NASA's STEREO (Solar Terrestrial Relations Observatory) spacecraft are telling researchers about a controversial phenomenon on the sun known as the "solar ...

Space & Earth / Astronomy

created Nov 25, 2009 | popularity 4.9 / 5 (21) | comments 2

Team using Subaru Telescope makes major discovery

An international team of scientists that includes an astronomer from Princeton University has made the first direct observation of a planet-like object orbiting a star similar to the sun.

Space & Earth / Astronomy

created Dec 03, 2009 | popularity 4.8 / 5 (21) | comments 2

Giant planet ejected from the solar system

(PhysOrg.com) -- Just as an expert chess player sacrifices a piece to protect the queen, the solar system may have given up a giant planet and spared the Earth, according to an article recently published in ...

Space & Earth / Astronomy

created Nov 10, 2011 | popularity 4.2 / 5 (21) | comments 34 | with audio podcast

Astronomers Discover Link Between Supermassive Black Holes and Galaxy Formation

(PhysOrg.com) -- A pair of astronomers from Texas and Germany have used a telescope at The University of Texas at Austin's McDonald Observatory together with Hubble Space Telescope and many other telescopes ...

Space & Earth / Astronomy

created Feb 02, 2009 | popularity 4.2 / 5 (19) | comments 20

Unexpected source of gamma rays discovered

An international team of astrophysicists, involving several research groups in Spain, has discovered a source of very high energy gamma rays in the region of the distant galaxies 3C 66A and 3C 66B. This new ...

Space & Earth / Astronomy

created Mar 06, 2009 | popularity 4.3 / 5 (18) | comments 1

Unique eclipsing binary star system discovered

(PhysOrg.com) -- Astrophysicists at UC Santa Barbara are the first scientists to identify two white dwarf stars in an eclipsing binary system, allowing for the first direct radius measurement of a rare white ...

Space & Earth / Astronomy

created May 19, 2010 | popularity 4.9 / 5 (15) | comments 0 | with audio podcast

First black holes born starving (w/ Video)

The first black holes in the universe had dramatic effects on their surroundings despite the fact that they were small and grew very slowly, according to recent supercomputer simulations carried out by astrophysicists ...

Space & Earth / Astronomy

created Aug 10, 2009 | popularity 4.2 / 5 (17) | comments 13

Astrophysical Journal

The Astrophysical Journal (abbreviated to ApJ or Astrophys. J.) is a scientific journal covering astronomy and astrophysics. It was founded in 1895 by the American astronomers George Ellery Hale and James E. Keeler. As of October 2006 it published three 500-page issues per month.

Since 1953, The Astrophysical Journal Supplement Series (often abbreviated to ApJS) has been published in conjunction with The Astrophysical Journal. It aims to supplement the material in the Journal. As of October 2006 it published six volumes per year, with two 280-page issues per volume. The journal and the supplement series were both published by the University of Chicago Press for the American Astronomical Society. In January 2009 publication was transferred to Institute of Physics Publishing, following the move of the society's Astronomical Journal in 2008. The reason for the changes were given by the Society as the increasing financial demands of the Press.

The Astrophysical Journal Letters (ApJL) is Part 2 of The Astrophysical Journal — a peer-reviewed express scientific journal.

For more information about Astrophysical Journal, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.