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Part of speech: Adjective

The heliocentric theory.

  • Buoyancy defies the theory of gravity. - 12789
  • An 800 pound hot air balloon can ignore gravity by reducing density and increasing buoyancy. - 281
  • Aircraft can ignore gravity by increasing thrust and lift. - 282
  • Underwater air bubbles ignore gravity and float to the surface of the water. This is due to density and buoyancy of the bubble compared to the surrounding water. Gravity cannot keep the air bubble down under the water. - 283
  • The theory of gravity is falling down. - 284
  • Helium balloons can ignore gravity by reducing density and increasing buoyancy. - 735
  • They say that the Sun is the center of the solar system.
    Some people believe that the Earth is the center of the cosmos. - 17790
  • Do not stare at the bright sun or it may damage your eyes. You should never stare at the sun for a prolonged period of time, because it is bad for your eyes. - 611
  • Never look directly at the sun, because it may cause blindness. - 612
  • Sunglasses should not be worn at night as this reduces visibility. - 613
  • Scientists say that sunlight takes about 8.3 minutes to travel from the sun to the Earth. - 614
  • The rising of the sun. - 615
  • The sun is too hot and bright. Try to stay in the shade. - 616
  Key words: Astronomy, Centrifugal-Force, Gravity, Heliocentric, Orbit, Solar-System, Sun  

  Frequently Asked Questions (FAQ's)  

Question: What is the purpose of the sun?
  Answer: The energy from the sun provides us with heat and light. Without the sun we could not survive. - 290

Topics from our world ...

  External related links to the world ...  

The American Astronomical Society
 The American Astronomical Society - 50
Planets Are Visible Tonight
 Planets Are Visible Tonight

 What Planets Are Visible Tonight? – Astronomer’s Guide to the Night Sky - 5223
The National Sunflower Association
 The National Sunflower Association - 1024

  Comments and Quotes  
Author: Ron Rooks - Id: 275

My night-sky photographs always look fuzzy.

Author: Hope Jones - Id: 18

I miss the yellow orange sun I spent 48 years of my life looking at, I hate the white sun that nobody else seems to notice!

Author: Cathy Dolbec - Id: 22

The sun is much brighter when we do get to see it, it burns my eyes to even look in the direction of the sun.

Author: Julie Wesson - Id: 30

I remember in the 1970s the sun looked yellow not white and golden rays of sunlight coming down ,

Author: Ron Rooks - Id: 276

The night-sky is always cloudy and overcast after purchasing an expensive new telescope.

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