Even before Hubble magic, there was the magnificent Horsehead Nebula

Even before Hubble magic, there was the magnificent Horsehead Nebula

[CLICK ON IMAGE FOR HIGH RESOLUTION, Giuseppe Carmine Iaffaldano; Processing: Roberto Colombari] Sculpted by stellar winds and radiation, a magnificent interstellar dust cloud by chance has assumed this recognizable shape. Fittingly named the Horsehead Nebula, it is some 1,500 light-years distant, embedded in the vast Orion cloud complex. About five light-years “tall”, the dark cloud […]

Red sunset from green Earth, blue sunset from red Mars

Red sunset from green Earth, blue sunset from red Mars

[CLICK ON IMAGE FOR HIGH RESOLUTION, Left Image: Damia Bouic; Right Image: NASA, JPL-Caltech] How different does sunset appear from Mars than from Earth? For comparison, two images of our common star were taken at sunset, one from Earth and one from Mars. These images were scaled to have same angular width and featured here […]

True believers at NASA press search for ETs within two decades

True believers at NASA press search for ETs within two decades

NASA claims we’ll find aliens in the next 10 to 20 years – and now the agency is revving up its efforts to track them down. The group has put together a team of ‘extraterrestrial experts’ to see if any of the planets discovered outside our solar system are habitable. …The initiative, dubbed Nexus for […]

Down to Earth

Down to Earth

[CLICK ON IMAGE FOR HIGH RESOLUTION, NASA, Bill Ingalls] Thursday, March 12, shortly after local sunrise over central Asia, this Soyuz spacecraft floated over a sea of golden clouds during its descent by parachute through planet Earth’s dense atmosphere. On board were Expedition 42 commander Barry Wilmore of NASA and Alexander Samokutyaev and Elena Serova […]

Neptune! Bitter cold winds here? Think 2000 km/hour gusts

Neptune! Bitter cold winds here? Think 2000 km/hour gusts

[CLICK ON IMAGE FOR HIGH RESOLUTION, Voyager 2, NASA] Two hours before [its] closest approach to Neptune in 1989, the Voyager 2 robot spacecraft snapped this picture. Clearly visible for the first time were long light-colored cirrus-type clouds floating high in Neptune’s atmosphere. Shadows of these clouds can even be seen on lower cloud decks. […]

A view of majestic Saturn, its rings and moon Rhea, courtesy of the Cassini spacecraft

A view of majestic Saturn, its rings and moon Rhea, courtesy of the Cassini spacecraft

[CLICK ON IMAGE FOR HIGH RESOLUTION, Cassini Imaging Team, SSI, JPL, ESA, NASA] Soft hues, partially lit orbs, a thin trace of the ring, and slight shadows highlight this understated view of the majestic surroundings of the giant planet Saturn. Looking nearly back toward the Sun, the robot Cassini spacecraft now orbiting Saturn captured crescent […]

Spectacular Comet Lovejoy, a dirty snowball, outshines M79 star cluster

Spectacular Comet Lovejoy, a dirty snowball, outshines M79 star cluster

[CLICK ON IMAGE FOR HIGH RESOLUTION, Dieter Willasch (Astro-Cabinet)] Comet Lovejoy has become visible to the unaided eye …. Pictured here, Comet C/2014 Q2 (Lovejoy) was … passing nearly in front of M79, the globular star cluster visible as the bright spot slightly above and to the left of the comet’s green-hued coma. The nucleus […]

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