A Formica ant suspends a drop of aphid honeydew between her mandibles (which bristle with 7 or more teeth), as she drinks it. 
		Photo courtesy of Alex Wild, copyright, used with permission.WonderQuest:  On the web since 1997...      

Home   Top 10    Newsletter   Answer a question    Site Map                                    
Solving mysteries
WonderQuest

with April Holladay
New!  WeatherQuesting
 
Google
 
Web www.WonderQuest.com

     
RSS Add to Google

Answers About:  

   Animals
   Humans  
   Astronomy 
   Physics
   Mathematics 
   Evolution/Genetics
   Earth 
   Technology
   Plants
   Airspace 
   Sky
   Art, TV, music...  
   Food 
   Oceans/climate 
   Chemistry
   Computers
   Microcreatures

Special Features:  

   Current Column
   Teachers' corner
   Newsletter
   Science book reviews
   Game reviews
   Tech talk
   Answer a question
   Forum
   Interact with nature

Question for readers to answer:

Macaque monkey,  Crab-eating macaque (Macaca fascicularis) in Lopburi, Thailand.  Photo courtesy of 'Chris huh' and Wikipedia.

If a human yawns in front of a monkey, will the monkey yawn?

Deadline:  June 4.  We will publish the best answers on June 9.

You get the credit.

Click here to give me your answer: Answer the question.


Interacting with nature by K:

How to Offer Wild Birds Shelter in the Winter

Not all birds migrate south for the winter.  Winter is a hard season for birds, and many risk freezing to death at night. It doesn't take much effort or money to provide shelter for them, and it can make a huge difference to the little feathered guys!

More Articles >>

 

 

"Tomb Raider" flubs planet alignment

[John Mosley, Griffith Observatory] May 5, 2000 alignment. The planets from bottom to top: Earth, Sun, Mercury, Venus, Mars, Jupiter, SaturnQ: My sister and I were watching the movie "Tomb Raider" and we were wondering if it is true or possible that all the planets can be perfectly aligned as shown in the movie? -Roberto M.

A: All the planets can align but not the way the movie showed it: perfectly in a row (at least not within the life of the solar system).

[John Mosley, Griffith Observatory] May 5, 2000 alignment. The planets from bottom to top: Earth, Sun, Mercury, Venus, Mars, Jupiter, Saturn

In an early scene, we see the actress, Angelina Jolie, semi reclining while looking through a telescope at the developing alignment. She sees the planets Uranus, Neptune, and Pluto beginning to align. It's highly unlikely to happen that way-ever--because our planets orbit the Sun in different planes. Each orbit is tilted off from the others and Pluto is tilted a whopping 17 degrees.

In 1952 BC, probably the closest alignment on record, involved the six planets Mercury through Saturn. Then, seen from Earth, they were all within a circle that was about six times wider than the Full Moon. Something, surely, to marvel at but not the perfect geometry of the movie. Angelina could never fit that circle of planets within her field of view in the telescope, not to mention the rest of them: Uranus, Neptune, and Pluto.

Our figure depicts the most recent planetary conjunction, occurring on May 5, 2000 as seen from above the Sun's North Pole. It's sort of in a line but not perfectly.

The probability of all nine planets and the Moon aligning perfectly is 1 in 86 billion-trillion-trillion-trillion years. Our solar system has only been around for 4.6 billion years and its total life is only 10 billion years. The chances are: it won't happen during the lifetime of our Moon, Sun, and planets.

(Answered by April Holladay, science correspondent, February 20, 2002)

Further Surfing:

Bad Astronomy: Tomb Raider

East Tennessee State U: Probability of perfect alignment

Griffith Observatory: Planetary Alignments

Bad Astronomy: Conjunction

Oklahoma School of Science and Math: Conjunctions

 

 

Return to Home

Site Map

Question Archive Features Info
Animals Sky ▪  WonderQuest's ▪  Correspondents' Contributors
Humans Art, TV, music   Ask a question   Interact with nature About April
Astronomy Food   Top 10 questions   Book reviews April's blog
Mathematics Oceans & climate    Forum   Game reviews Newspapers with WonderQuest:
Evolution & genetics Chemistry   Answer the question   Tech talk   Globe and Mail
Earth Computers   Newsletter     Happy News
Technology Microcreatures   Further reading     Corrales Comment
Plants     Fast answers    
Aerospace USA Today      

Copyright 2008 by April Holladay