- #141
1oldman2
- 1,451
- 1,212
Source page: http://apod.nasa.gov/apod/ap160817.html.Page said:2016 August 17
Meteor before Galaxy, Image Credit & Copyright: Fritz Helmut Hemmerich
Explanation: What's that green streak in front of the Andromeda galaxy? A meteor. While photographing the Andromeda galaxy last Friday, near the peak of the Perseid Meteor Shower, a sand-sized rock from deep space crossed right in front of our Milky Way Galaxy's far-distant companion. The small meteor took only a fraction of a second to pass through this 10-degree field. The meteor flared several times while braking violently upon entering Earth's atmosphere. The green color was created, at least in part, by the meteor's gas glowing as it vaporized. Although the exposure was timed to catch a Perseids meteor, the orientation of the imaged streak seems a better match to a meteor from the Southern Delta Aquariids, a meteor shower that peaked a few weeks earlier.
DennisN said:
Source page is here.Youtube page said:NASA's Curiosity Mars Rover at Murray Buttes (360 View)
Published on 19 Aug 2016
Explore this Mars panorama by moving the view with your mouse or mobile device. This 360-degree panorama was acquired on Aug. 5, 2016, by the Mastcam on NASA's Curiosity Mars rover as the rover neared features called "Murray Buttes" on lower Mount Sharp. The dark, flat-topped mesa seen to the left of the rover's arm is about 50 feet (about 15 meters) high and, near the top, about 200 feet (about 60 meters) wide.
Source page: http://saturn.jpl.nasa.gov/resources/23/NASA page said:In Saturn's Shadow
With giant Saturn hanging in the blackness and sheltering Cassini from the sun's blinding glare, the spacecraft viewed the rings as never before, revealing previously unknown faint rings and even glimpsing its home world.
This marvelous panoramic view was created by combining a total of 165 images taken by the Cassini wide-angle camera over nearly three hours on Sept. 15, 2006. The full mosaic consists of three rows of nine wide-angle camera footprints; only a portion of the full mosaic is shown here. Color in the view was created by digitally compositing ultraviolet, infrared and clear filter images and was then adjusted to resemble natural color.
Ha ha!DennisN said:
Source page with images and nice animations here:Page said:Night Lights 2012 - The Black Marble
This new global view and animation of Earth’s city lights is a composite assembled from data acquired by the Suomi National Polar-orbiting Partnership (Suomi NPP) satellite. The data was acquired over nine days in April 2012 and thirteen days in October 2012. It took satellite 312 orbits and 2.5 terabytes of data to get a clear shot of every parcel of Earth’s land surface and islands. This new data was then mapped over existing Blue Marble imagery to provide a realistic view of the planet.
Google Earth has a cool KLM layer of that.DennisN said:
Source page with images and nice animations here:
http://earthobservatory.nasa.gov/NaturalHazards/view.php?id=79803
Source page: http://apod.nasa.gov/apod/ap100609.htmlPage said:Orange Sun Simmering
Credit & Copyright: Alan Friedman (Averted Imagination)
Explanation: Even a quiet Sun can be a busy place.
That shot is so sweet!DennisN said:
Thanks, those photos were really cool!Redbelly98 said:BBC has posted some pretty awesome astronomy photos:
http://www.bbc.com/news/in-pictures-37337537