Latest Rheasilvia Stories
[ Watch the Video: Asteroid Vesta Visited By NASA's Dawn Spacecraft ] Michael Harper for redOrbit.com – Your Universe Online The asteroid Vesta, the second largest in the asteroid belt, has been particularly interesting to astronomers since it was first discovered in 1807. Early observations by the Hubble telescope showed the asteroid was mostly composed like Earth; complete with a crust, mantle and core. It was also discovered that the color and composition of Vesta’s surface...
redOrbit Staff & Wire Reports - Your Universe Online Astronomy enthusiasts can now take a virtual tour of the asteroid Vesta thanks to an atlas created from images captured during the Dawn Mission’s Low Altitude Mapping Orbit (LAMO), researchers announced Wednesday at the European Planetary Science Congress (EPSC) 2013 in London. The atlas, which was presented by Dr. Thomas Roatsch of the German Aerospace Center (DLR), was comprised of maps created from mosaics of 10,000 images...
Peter Suciu for redOrbit.com — Your Universe Online Understanding past collisions between celestial bodies, including asteroids, could help researchers better understand the origins of our Solar System. After all, it was through a series of such collisions some four and a half billion years ago that our planetary system was formed. What started as a giant dusty gas cloud combined to form increasingly large clumps, and as these collided and combined, they grew into what we now...
- A murmuring sound; a rushing or whistling sound, like that of the wind; a deep sigh.
- A gentle breeze; a waft; a breath.
- Any rumor that engages general attention.
- To make a rushing, whistling, or sighing sound; emit a hollow murmur; murmur or sigh like the wind.
- To breathe in or as in sleep.
- To utter in a whining or monotonous tone.