The Oort Cloud...and Comets too!
Below: Map of the Oort Cloud

The Oort Cloud - not to be confused with:
"Our Remaining Tidbits"
...as in the Merrowvista "ort report"
"Ooh, Aah, Ort Report, I say Ooh, Aah, Ort Report, Woo, Woo."
Above: Jan Hendrik Oort, (1900 - 1992), Dutch
(He discovered the Oort Cloud in 1950)
FYI - Comets are nicknamed:
"Dirty Snowballs" or Long-Haired Stars."

Comets were historically believed to be bad omens:
(If a comet appeared in the sky, then bad times were coming.)

Click here: Comet Superstition and Lore



Below: Chinese silk painting (First Comet Ever Recorded)

Below: The Egyptian Comet God

The Greeks were the first to ever record Halley's Comet in 466 B.C.

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Click here: Comet Missions and Space Exploration
Above: First Ever Photograph of a Comet: Comet Wild
Below: Artist's Concept of Comet Wild and Stardust
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Carolyn Shoemaker holds the world record for discovering the most comets (32). |
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Below: Beach at Night with Comet McNaught, Fireworks, and Lightning
Click here: Award-Winning Comet Photo (Enlarged)
Below: Comet tails can extend for millions of miles in space.
Coma (frozen comet core)
Dust Tail and Ion Tail (electrically charged atoms),
Click here: The Oort Cloud / Comet / Anatomy of a Comet / Comets

FYI: The "tail" of a comet always points away from the sun.
Parts of a Comet: Coma, Nucleus, Head, Dust Tail, Ion (Gas) Tail
Below: Comet Hale-Bopp
Below: Comet Hyakutaki
Below: Halley's Comet

Comets move in highly elliptical orbits as shown above.

Below: Chart of Annual (comet debris) Meteor Showers
NAME |
SHOWER BEGINS |
MAX |
END |
HOURLY RATE |
PARENT COMET |
NOTES |
| Quadrantids |
1st Jan. |
4th Jan |
6th Jan |
60 |
Unknown |
Short, sharp maximum |
| Lyrids |
18th April |
21st Apr |
25th Apr |
10 |
Thatcher |
Occasionally rich |
| Eta Aquarids |
24th April |
5th May |
20th May |
35 |
Halleys |
Broad maximum |
| Delta Aquarids |
15th July |
29th July |
6th Aug |
20 |
Unknown |
Faint meteors |
| Perseids |
23rd July |
12th Aug |
20th Aug |
75 |
Swift-Tuttle |
Rich, consistent |
| Orionids |
16th Oct. |
22nd Oct |
27th Oct |
25 |
Halleys |
Fine, swift trails |
| Draconids |
10th Oct. |
10th Oct |
10th Oct |
Varied |
Giacobini-Zinner |
Usually weak |
| Taurids |
20th Oct. |
3rd Nov |
30th Nov |
10 |
Enke |
Slow meteors, can be good |
| Leonids |
15th Nov. |
17th Nov |
20th Nov |
Varied |
Temple-Tuttle |
Usually weak |
| Andromanids |
15th Nov. |
20th Nov |
6th Dec |
Low |
Biela |
Now almost extinct |
| Geminids |
7th Dec. |
13th Dec |
16th Dec |
75 |
Phaeton (asteroid) |
Rich, consistent |
| Ursids |
17th Dec. |
23rd Dec |
25th Dec |
5 |
Tuttle |
Can be rich |
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