David Posada

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Solar Blasts, Circling Skies, and Bathing Stars

Solar blasts, ruins old and new, and glimpses of a young star blowing a vast bubble are showcased in the week's best space pictures.

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Mercury's Resonant Rotation 'Should Be Common' In Alien Planets

Three to two. That’s the ratio of the time it takes Mercury to go around the sun (88 days) in relation to its rotation (58 days). This is likely due …

The Big Bang May Not Have Spawned The Universe After All

Our universe might actually be the result of the collapse of a four-dimensional star.<p>According to a new paper posted on Arxiv, the Big Bang may not have been what we think it is. In fact, there may have been no Big Bang at all--our universe may have come from an entirely different source.<p>The Big …

Absolutely Stunning 3-D View of a Cosmic Cloud

To call Finnish astrophotographer J-P Metsävainio a magician is definitely not an exaggeration! Take a look at his latest handiwork, this amazing 3-D …


An eruptive prominence grew unstable on the sun, and blew out into space over a 5-hour period on Sept. 24, 2013, as seen by NASA's Solar Dynamics Observatory (SDO). http://oak.ctx.ly/r/dzwa

How A Black Hole Sleeps

It ate a bunch of stellar gas and now it needs a nap.<p>Think of black holes as bottomless devouring machines? Not so much, it turns out: the black hole at the center of the Sculptor galaxy, about 13 million light years away, is currently taking a wee little napsy.<p>We first spied this black hole about …

Dios Es Bueno

NO PARES DE LEER, click en leer/ver mas<p>Vibra tu alma,<p>Se estremece cuando escuchas mis palabras,<p>...<p>Y tus ojos se abren con asombro cuando lees este …