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Arecibo Observatory astronomers discover first near-Earth triple asteroid

Arecibo Observatory astronomers discover first near-Earth triple asteroid just 7 million miles away

Space & Earth / Astronomy

created Feb 14, 2008 | popularity 4.8 / 5 (12) | comments 0

Once considered just your average single asteroid, 2001 SN263 has now been revealed as the first near-Earth triple asteroid ever found. The asteroid -- with three bodies orbiting each other -- was discovered ...


Study Puts Solar Spin on Asteroids, their Moons & Earth Impacts

Study Puts Solar Spin on Asteroids, their Moons & Earth Impacts

Space & Earth / Space Exploration

created Jul 09, 2008 | popularity 4.1 / 5 (14) | comments 0

Asteroids with moons, which scientists call binary asteroids, are common in the solar system. A longstanding question has been how the majority of such moons are formed. In this week's issue of the journal ...


First detailed pictures of asteroid reveal bizarre system

Space & Earth / Astronomy

created Oct 12, 2006 | popularity 3.9 / 5 (23) | comments 0

The first detailed images of a binary asteroid system reveal a bizarre world where the highest points on the surface are actually the lowest, and the two asteroids dance in each other's gravitational pull.


BLUE STRAGGLERS IN GLOBULAR CLUSTER 47 TUCANAE

Even stars get fat -- And 'stellar cannibalism' is the reason

Space & Earth / Astronomy

created Jan 14, 2009 | popularity 4.5 / 5 (6) | comments 1

Researchers have discovered evidence that blue stragglers in globular clusters, whose existence has long puzzled astronomers, are the result of 'stellar cannibalism' in binary stars. In other words, binary ...


New X-ray source in nearby galaxy spawns mystery

New X-ray source in nearby galaxy spawns mystery

Space & Earth / Astronomy

created Jan 09, 2008 | popularity 4.3 / 5 (12) | comments 1

Astronomers studying a nearby galaxy have spied a rare type of star system -- one that contains a black hole that suddenly began glowing brightly with X-rays.


Spitzer Finds Evidence for Planets with Four Parents

Spitzer Finds Evidence for Planets with Four Parents

Space & Earth / Astronomy

created Jul 24, 2007 | popularity 4.8 / 5 (26) | comments 0

How many stars does it take to "raise" a planet? In our own solar system, it took only one – our sun. However, new research from NASA's Spitzer Space Telescope shows that planets might sometimes form in systems ...


Spitzer Finds Planets Thrive Around Stellar Twins

Spitzer Finds Planets Thrive Around Stellar Twins

Space & Earth / Astronomy

created Mar 29, 2007 | popularity 4.6 / 5 (31) | comments 0

The double sunset that Luke Skywalker gazed upon in the film "Star Wars" might not be a fantasy.


Astronomers discover pair of solar systems in the making

Astronomers discover pair of solar systems in the making

Space & Earth / Astronomy

created Jul 01, 2009 | popularity 4.5 / 5 (4) | comments 1

Two University of Hawai'i at Mānoa astronomers have found a binary star-disk system in which each star is surrounded by the kind of dust disk that is frequently the precursor of a planetary system. Doctoral ...


Jupiter-like planets could form around twin suns

Space & Earth / Astronomy

created Jan 05, 2009 | popularity 4 / 5 (5) | comments 0

(PhysOrg.com) -- Life on a planet ruled by two suns might be a little complicated. Two sunrises, two sunsets. Twice the radiation field.


Scientists make quantum leap in developing faster computers

Physics / Quantum Physics

created Mar 19, 2009 | popularity 4.3 / 5 (22) | comments 1

(PhysOrg.com) -- Scientists have created a molecular device which could act as a building block for future generations of superfast computers.


New observations solve longstanding mystery of tipped stars

Oddball stars explained

Space & Earth / Astronomy

created Sep 17, 2009 | popularity 4.1 / 5 (9) | comments 2

(PhysOrg.com) -- New observations solve longstanding mystery of tipped rotation. In addition to shedding light on how binary stars form, the explanation knocks down a possible challenge to Einstein's theory ...


Astronomers catch binary star explosion inside nebula

Space & Earth / Astronomy

created Nov 19, 2008 | popularity 4.6 / 5 (16) | comments 4

The explosion of a binary star inside a planetary nebula has been captured by a team led by UCL (University College London) researchers – an event that has not been witnessed for more than 100 years. The study, published ...


Quirky pulsar system discovered at Arecibo challenges theories of binary formation

Eccentric pulsar system challenges theories of binary formation

Space & Earth / Astronomy

created May 15, 2008 | popularity 4.2 / 5 (17) | comments 1

An ongoing sky survey using the Cornell-managed Arecibo radio telescope in Puerto Rico has turned up a massive, fast-spinning binary pulsar with a mysterious elongated orbit, researchers say. The pulsar and ...


Observing the Spin-Up of an Asteroid

Engage YORP drive: Light Gives Asteroids Spin

Physics / General Physics

created Mar 07, 2007 | popularity 4.3 / 5 (12) | comments 0

Astronomers have observed an asteroid change the rate at which it spins for the first time, and shown that this is due to a theoretical effect predicted but never before seen.


Research team maps cell interactions

Chemistry /

created Oct 29, 2008 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- Proteins make up the machinery of the cell. Their interaction with each other is responsible for how the cell functions within a living organism. Intrigued by what these interactions may look like, scientists ...