Asteroids - On the first day of January 1801, Giuseppe Piazzi discovered ... Tunguska event - The Tunguska Event, sometimes called the Tunguska explosion, was a massive explosion that occurred near the Podkamennaya (Lower Stony) Tunguska River in what is now Krasnoyarsk Krai of Russia, at around 7:17 a.m. on June 30, 1908...
www.edu-observatory.org/eo/asteroids.html www.edu-observatory.org/eo/asteroids.html
Planetary Science question: What are often called minor planets? Minor Planets Minor planets, or asteroids or planetoids, are minor celestial bodies of the Solar system orbiting the Sun (mostly Small ... They were first recognised by Kiyotsugu Hirayama in 1918 and are often called Hirayama families in his honor.
wiki.answers.com/Q/What_are_often_called_minor_planets wiki.answers.com/Q/What_are_often_called_minor_planets
Planetary Science question: Are comets asteroids stars or galaxies sometimes called minor planets? Answer No. They are not. There are dwarf planets and these are Ceres Pluto and Eris. ... Discuss the question "Are comets asteroids stars or galaxies sometimes called minor planets?"
wiki.answers.com/Q/Are_comets_asteroids_stars_or_galaxi... wiki.answers.com/Q/Are_comets_asteroids_stars_or_galaxies_sometimes_called_minor_planets
Asteroid - Wikipedia, the free encyclopedia
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Asteroids , sometimes called minor planets or planetoids , are small Solar System bodies in orbit around the Sun, especially in the inner Solar System; they are smaller than planets but larger th...
en.wikipedia.org/wiki/Asteroid
Asteroids Often Travel, and Strike, in Pairs ; By Robert Roy Britt; Senior Science Writer; posted: 02:01 pm ET; 11 April 2002; ... A new study estimates that 16 percent of asteroids that roam the region of space shared by Earth's orbit are actually double asteroids, called binaries.
www.space.com/scienceastronomy/solarsystem/double_aster... www.space.com/scienceastronomy/solarsystem/double_asteroids_020411.html
The Earth orbits the Sun in a sort of cosmic shooting gallery, subject to impacts from comets and asteroids. It is only fairly recently that we have come to appreciate that these impacts by asteroids and comets (often called Near Earth Objects, or NEOs) pose a significant hazard to life and property.
www.angelfire.com/sc/universe102/comets.html
Why 433 Eros? As some asteroids in the main belt between Mars and Jupiter are hundreds of miles across, wouldn't they have made more interesting targets? ... Above: Examples of flat-floored sediment ponds. Most often such features are found on crater floors, offset from the crater center toward the downslope side. [more]
science.nasa.gov/headlines/y2002/05apr_hitchhiker.htm
Volume 1: June 1832 - May 1833; Volume 2: June 1833 - Sept. 1834; ... Return to Centerplace.org; About Evening and Morning Star; Helpful Hints ... RLDS Church History; Times and Seasons; Messenger and Advocate; Evening and Morning Star; Other History Resources...
www.centerplace.org/history/ems/default.htm
What is a sunspot? A cool, dark spot on the Sun, sunspots are often thousands of kilometers (1 km = 0.62 mi) across. The umbra of the sunspot is the dark, central region with ... Through modern technology, scientists now study the corona with an instrument called a coronagraph which produces an "artificial" eclipse.
magaxp1.msfc.nasa.gov/outreach/education/index.html
Minor planet - Wikipedia, the free encyclopedia
A minor planet is an astronomical object in direct orbit around the Sun that is neither a planet nor a comet. The first minor planet discovered was Ceres in 1801. Since then, more than 200,000 minor...
en.wikipedia.org/wiki/Minor_planet