A primitive ocean on Mars held more water than Earth’s Arctic Ocean, and covered a greater portion of the planet’s surface than the Atlantic Ocean does on Earth, according to new results published today.
Generally, images of the aurora (equivalent to Earth's‘northern lights’) provide valuable information about the electromagnetic connection between the solar wind, the planet’s magnetic field (magnetosphe
♥ Europe at midnight. Day Genesis And God said Let there be lights in heavens to divide the day from the night and to give light upon the earth; God made 2 lights, the greater for the day and lesser light to rule the night and he made the stars also.
A burst of solar material leaps from the sun in a prominence eruption. This image combines three images from NASA’s Solar Dynamics Observatory captured on May 2013 just as an M-class solar flare from the same region was subsiding.
Active Galactic Nuclei - Merging X-ray data (blue) from NASA’s Chandra X-ray Observatory with microwave (orange) and visible images reveals the jets and radio-emitting lobes emanating from Centaurus A's central black hole.
Nebula: an image from NASA’s Hubble has captured softly glowing filaments streaming from hot young stars in a nearby nebula. The image, presented by the Hubble Heritage Project, was taken in 1996 by Hubble’s Wide Field & Planetary Camera 2
Galaxy Aarp 273 - Arp 273 is a group of interacting galaxies, lying 300 million light years away in the constellation Andromeda. It was first described in the Atlas of Peculiar Galaxies, compiled by Halton Arp in
Pismis located at the core of small open star cluster Pismis can be seen in this image provided by NASA and ESA. The star cluster Pismis 24 lies in the core of the large emission nebula NGC 6357 that extends on the arm of the Sagittarius constellation.