Contents contributed and discussions participated by Ernesto Guido - Comets & Asteroids

Arxiv - The temporal changes in the emission spectrum of Comet 9P/Tempel 1 after Deep ... - 0 views

arxiv.org/0904.0592

astronomy comet 9P deep impact

shared by Ernesto Guido on 06 Apr 09 - Cached

Ernesto Guido on 06 Apr 09

The time dependence of the changes in the emission spectra of Comet 9P/Tempel 1 after Deep Impact are derived and discussed.

<div class="cArrow"> </div><div class="cContentInner">The time dependence of the changes in the emission spectra of Comet 9P/Tempel 1 after Deep Impact are derived and discussed.</div>

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Could Life on Earth Have Come From Ceres? - 0 views

astrobio.net/...modules.php

astronomy ceres asteroids main belt astrobiology

shared by Ernesto Guido on 03 Apr 09 - Cached

Ernesto Guido on 03 Apr 09

Theory that life could have originated on an object in the asteroid belt named Ceres.

<div class="cArrow"> </div><div class="cContentInner">Theory that life could have originated on an object in the asteroid belt named Ceres. </div>

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Arxiv - Dynamic Resonance Effects in the Statistical Distributions of Asteroids and Co... - 0 views

arxiv.org/0904.0371

astronomy comets asteroids centaurs kuiper belt scattered disk

shared by Ernesto Guido on 03 Apr 09 - Cached

Ernesto Guido on 03 Apr 09

Some principles in the distribution of Centaurs and the "Scattered Disk" objects, as well as the Kuiper belt objects for its semi-major axes, eccentricities and inclinations of the orbits have been investigated.

<div class="cArrow"> </div><div class="cContentInner">Some principles in the distribution of Centaurs and the "Scattered Disk" objects, as well as the Kuiper belt objects for its semi-major axes, eccentricities and inclinations of the orbits have been investigated.</div>

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Virginia fireball was not Russian booster rocket - 0 views

weblogs.marylandweather.com/...nia_fireball_was_not_russ.html

astronomy meteors fireball space debris

shared by Ernesto Guido on 31 Mar 09 - Cached

Ernesto Guido on 31 Mar 09

There has been plenty of debate today about the nature of the fireball spotted around 9:40 p.m. Sunday in the southern sky (as seen from Maryland). But I'm now convinced that it was a natural meteor, and not space debris.

<div class="cArrow"> </div><div class="cContentInner">There has been plenty of debate today about the nature of the fireball spotted around 9:40 p.m. Sunday in the southern sky (as seen from Maryland). But I'm now convinced that it was a natural meteor, and not space debris.</div>

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Sunday Night's Virginia Fireball: a Meteor, Not a Rocket Re-entry - 0 views

www.skyandtelescope.com/...42125157.html

astronomy fireball meteor virginia

shared by Ernesto Guido on 31 Mar 09 - Cached

Ernesto Guido on 31 Mar 09

The confusion over whether the great Virginia fireball Sunday night was a meteor or a Russian rocket re-entry seems to be resolved - in favor of a meteor

<div class="cArrow"> </div><div class="cContentInner">The confusion over whether the great Virginia fireball Sunday night was a meteor or a Russian rocket re-entry seems to be resolved - in favor of a meteor</div>

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Recovery of comet P/2001 MD7 (LINEAR) = P/2009 F3 (LINEAR) - 0 views

remanzacco.blogspot.com/...p2001-md7-linear-p2009-f3.html

astronomy comets remanzacco observatory recovery P_2001 MD7

shared by Ernesto Guido on 30 Mar 09 - Cached

Ernesto Guido on 30 Mar 09

Information about the recovery of periodic comet P/2001 MD7 (LINEAR) = P/2009 F3 (LINEAR)

<div class="cArrow"> </div><div class="cContentInner">Information about the recovery of periodic comet P/2001 MD7 (LINEAR) = P/2009 F3 (LINEAR)</div>

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Was the Tunguska Fireball a Comet Chemical Bomb? - 0 views

www.universetoday.com/...fireball-a-comet-chemical-bomb

tunguska comets asteroids impact

shared by Ernesto Guido on 28 Mar 09 - Cached

Ernesto Guido on 28 Mar 09

Over a century ago, on June 30th, 1908 a huge explosion detonated over an unpopulated region of Russia called Tunguska.

<div class="cArrow"> </div><div class="cContentInner">Over a century ago, on June 30th, 1908 a huge explosion detonated over an unpopulated region of Russia called Tunguska.</div>

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Arxiv - Asteroid Distributions in the Ecliptic - 0 views

arxiv.org/0903.4479

astronomy asteroids main belt ecliptic

shared by Ernesto Guido on 27 Mar 09 - Cached

Ernesto Guido on 27 Mar 09

Analysis of the asteroid surface density distribution of main belt asteroids

<div class="cArrow"> </div><div class="cContentInner">Analysis of the asteroid surface density distribution of main belt asteroids</div>

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Astronomy: The rock that fell to Earth - 0 views

www.nature.com/...458401a.html

astronomy. 2008 TC3 asteroids impact

shared by Ernesto Guido on 27 Mar 09 - No Cached

Ernesto Guido on 27 Mar 09

When an asteroid was spotted heading towards our planet last October, researchers rushed to document a cosmic impact from start to finish for the first time.

<div class="cArrow"> </div><div class="cContentInner">When an asteroid was spotted heading towards our planet last October, researchers rushed to document a cosmic impact from start to finish for the first time. </div>

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The impact and recovery of asteroid 2008 TC3 - 0 views

www.nature.com/...nature07920.html

astronomy 2008 TC3 nature journal asteroids

shared by Ernesto Guido on 26 Mar 09 - Cached

Ernesto Guido on 26 Mar 09

Article appeared on 26 March 2009 on the weekly Journal of Science "Nature". Here You can read only the abstract. To read the full text, a Nature online subscription is required.

<div class="cArrow"> </div><div class="cContentInner">Article appeared on 26 March 2009 on the weekly Journal of Science "Nature". Here You can read only the abstract. To read the full text, a Nature online subscription is required.</div>

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NASAJPL Chat - Watching Asteroids - 0 views

www.ustream.tv/1298438

nasa astronomy Near Earth Objects live chat

shared by Ernesto Guido on 26 Mar 09 - Cached

Ernesto Guido on 26 Mar 09

Recorded Live Nasa Chat with NASA JPL scientists, Don Yeomans and Steve Chesley about Near Earth Objects.

<div class="cArrow"> </div><div class="cContentInner">Recorded Live Nasa Chat with NASA JPL scientists, Don Yeomans and Steve Chesley about Near Earth Objects. </div>

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Spitzer Observations of Comet 67P/Churyumov-Gerasimenko at 5.5-4.3 AU From the Sun - 0 views

arxiv.org/0903.4187

astronomy comets 67P spitzer

shared by Ernesto Guido on 26 Mar 09 - Cached

Ernesto Guido on 26 Mar 09

Arxiv Artcile about comets 67P/Churyumov-Gerasimenko

<div class="cArrow"> </div><div class="cContentInner">Arxiv Artcile about comets 67P/Churyumov-Gerasimenko</div>

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Orbits and Masses of the Satellites of the Dwarf Planet Haumea = 2003 EL61 - 0 views

arxiv.org/0903.4213

astronomy haumea dwarf planet

shared by Ernesto Guido on 26 Mar 09 - Cached

Ernesto Guido on 26 Mar 09

Arxiv Article about Dwarf Planet Haumea

<div class="cArrow"> </div><div class="cContentInner">Arxiv Article about Dwarf Planet Haumea</div>

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Follow-up observations of Comet 17P/Holmes after its extreme outburst in brightness en... - 0 views

arxiv.org/0903.4442

astronomy comets 17P_Holmes outburst

shared by Ernesto Guido on 26 Mar 09 - Cached

Ernesto Guido on 26 Mar 09

Arxiv article about 17P/Holmes outburst in October 2007

<div class="cArrow"> </div><div class="cContentInner">Arxiv article about 17P/Holmes outburst in October 2007</div>

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