‘Built like an armored tank’, Juno swoops through debris, radiation in Jupiter’s upper atmosphere

‘Built like an armored tank’, Juno swoops through debris, radiation in Jupiter’s upper atmosphere

July 4, 2016 [CLICK ON IMAGE FOR HIGH RESOLUTION] NASA’s Juno spacecraft was to fire its main rocket engine late Monday to slow itself down from a speed of 150,000 mph (250,000 kph) and slip into orbit around Jupiter. With Juno on autopilot, the delicately choreographed move comes without any help from ground controllers. The […]

For the next Summer solstice and full moon match-up, wait until 2062

For the next Summer solstice and full moon match-up, wait until 2062

[CLICK ON IMAGE FOR HIGH RESOLUTION, Laurie Hatch] A Full Moon sets as the Solstice Sun rises in this June 20 dawn skyscape. Captured from a nearby peak in central California, planet Earth, the scene looks across the summit of Mount Hamilton and Lick Observatory domes on a calendar date that marks an astronomical change […]

Omega Centauri is the largest globular star cluster and also nearby … and ancient

Omega Centauri is the largest globular star cluster and also nearby … and ancient

[CLICK ON IMAGE FOR HIGH RESOLUTION, Roberto Colombari] This huge ball of stars predates our Sun. Long before humankind evolved, before dinosaurs roamed, and even before our Earth existed, ancient globs of stars condensed and orbited a young Milky Way Galaxy. Of the 200 or so globular clusters that survive today, Omega Centauri is the […]

Solstice Sun at Lulworth Cove

Solstice Sun at Lulworth Cove

[CLICK ON IMAGE FOR HIGH RESOLUTION, Chris Kotsiopoulos (GreekSky)] A southern exposure and striking symmetry made Lulworth Cove, along the Jurassic Coast of England, a beautiful setting during December’s Solstice. Five frames in this dramatic composite view follow the lowest arc of the Sun, from sunrise to sunset, during the shortest day of the year. […]

New Year’s Eve solar storm could impact GPS

New Year’s Eve solar storm could impact GPS

A powerful solar storm set to slam Earth today will make for stunning views of the Northern Lights just before New Year’s Eve. The National Oceanic and Atmospheric Administration’s Space Weather Prediction Center said the “strong” storm could allow the Northern Lights to dip as far south as Oregon and Illinois. NOAA classifies solar storms […]

Super Blood Moon, Sept. 27, 2015

Super Blood Moon, Sept. 27, 2015

[CLICK ON IMAGE FOR HIGH RESOLUTION] On a hunch, photographer Laurene Morton drove to Dinosaur Hill Park in Pleasant Hill, California Sunday evening. Sure enough, “a huge crowd was waiting” for the clouds to clear and the total eclipse, on the moon’s closest pass to the Earth. “Everyone’s been talking about” the “Super Blood Moon,” […]

Life on Mars? No, but there’s Curiosity

Life on Mars? No, but there’s Curiosity

[CLICK ON IMAGE FOR HIGH RESOLUTION / NASA, JPL-Caltech; Mosaic Processing: Marco Di Lorenzo, Kenneth Kremer] Shortly before Mars’ June 2015 conjunction, the Curiosity Rover celebrated 1000 sols on the red planet. After its Aug. 5, 2012 landing, Curiosity’s 1000th sol or martian day on the surface corresponded to planet Earth’s calendar date May 31, […]