M1: The Crab Nebula — All that remains of an exploding star seen by astronomers in 1054

M1: The Crab Nebula — All that remains of an exploding star seen by astronomers in 1054

[CLICK ON IMAGE FOR HIGH RESOLUTION, Credit:Martin Pugh] The Crab Nebula is cataloged as M1, the first object on Charles Messier’s famous 18th century list of things which are not comets. In fact, the Crab is now known to be a supernova remnant, debris from the death explosion of a massive star, witnessed by astronomers […]

What caused the rare structure of the Polar Ring Galaxy NGC 660

What caused the rare structure of the Polar Ring Galaxy NGC 660

[CLICK ON IMAGE FOR HIGH RESOLUTION, Gemini Observatory, AURA, Travis Rector (Univ. Alaska Anchorage)] NGC 660 is featured in this cosmic snapshot, a sharp composite of broad and narrow band filter image data from the Gemini North telescope on Mauna Kea. Over 20 million light-years away and swimming within the boundaries of the constellation Pisces, […]

European probe lands successfully on comet 67P

European probe lands successfully on comet 67P

Rosetta’s probe, Philae, has successfully landed on its comet 67P/Churyumov-Gerasimenko. After a daring seven-hour descent, the probe has made space history by becoming the firstever craft to land on a comet. … However, while the lander has touched down on the comet using its harpoons, scientists said that it had not yet deployed its anchors […]

Where are all those high energy positrons coming from?

Where are all those high energy positrons coming from?

[CLICK ON IMAGE FOR HIGH RESOLUTION, Ron Garan, STS-134 Crew, Expedition 28 Crew, NASA] Where did all these high energy positrons come from? The Alpha Magnetic Spectrometer (AMS-02) onboard the International Space Station (ISS) has been meticulously recording how often it is struck by both high energy electrons and positrons since 2011. After accumulating years […]

Too small for a golf ball: What’s that on Mars?

Too small for a golf ball: What’s that on Mars?

[CLICK ON IMAGE FOR HIGH RESOLUTION / NASA, JPL-Caltech, MSSS How did these Martian rocks form? As the robotic Curiosity rover has approached Pahrump Hills on Mars, it has seen an interesting and textured landscape dotted by some unusual rocks. The featured image shows a curiously round rock spanning about two centimeters across. Seemingly a […]

Comet 67P, up close and personal

Comet 67P, up close and personal

CLICK ON IMAGE FOR HIGH RESOLUTION / ESA / Rosetta / MPS for OSIRIS Team; MPS/UPD/LAM/IAA/SSO/INTA/UPM/DASP/IDA/Elisabetta Bonora & Marco Faccin (Alive Universe Images) Spacecraft Rosetta continues to approach, circle, and map Comet Churyumov-Gerasimenko. Crossing the inner Solar System for ten years to reach the vicinity of the comet last month, the robotic spacecraft continues to […]

Lagoon Nebula: Baby stars on board

Lagoon Nebula: Baby stars on board

[CLICK ON IMAGE FOR HIGH RESOLUTION, Hubble Legacy Archive, NASA, ESA, Judy Schmidt] The center of the Lagoon Nebula is a whirlwind of spectacular star formation. Visible near the image center, at least two long funnel-shaped clouds, each roughly half a light-year long, have been formed by extreme stellar winds and intense energetic starlight. The […]

Stunning view of Saturn’s north pole

Stunning view of Saturn’s north pole

[CLICK ON IMAGE FOR HIGH RESOLUTION, Cassini Imaging Team, SSI, JPL, ESA, NASA] Acquiring its first sunlit views of far northern Saturn in late 2012, the Cassini spacecraft’s wide-angle camera recorded this stunning, false-color image of the ringed planet’s north pole. The composite of near-infrared image data results in red hues for low clouds and […]

Mystery solved: Obama staff says telecommuter in chief and teleprompter can lead from anywhere

Mystery solved: Obama staff says telecommuter in chief and teleprompter can lead from anywhere

President Obama went back to his vacation on Martha’s Vineyard Tuesday evening following less than 48 hours in Washington, leaving people puzzled over why he came back in the first place. … Administration officials have insisted for weeks that the president just wanted to return to the White House for a series of meetings, but […]

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