This is an image of a Venusian volcanic tick.
Click on image for full size
This is an example of a volcanic tick.
Shop Windows to the Universe Science Store!
Our online store
includes fun classroom activities
for you and your students. Issues of NESTA's quarterly journal, The Earth Scientist
are also full of classroom activities on different topics in Earth and space science!
You might also be interested in:
How did life evolve on Earth? The answer to this question can help us understand our past and prepare for our future. Although evolution provides credible and reliable answers, polls show that many people turn away from science, seeking other explanations with which they are more comfortable....more
On Venus, domes can sometimes rise up and then collapse. Fallen domes are called "crowns". Crowns are part of the volcanic activity of Venus. Other kinds of domes on Venus are: pancakedomes (shown here)...more
These domes may look a little bit like craters, but they are really flat-topped volcanoes. Lassen Peak in California is an example of a similar lava dome on Earth. Among the different kinds of domes on...more
Alpha Regio is the home of Eve Mons, a volcano. ...more
Aphrodite Terra, the Greek name for the goddess Venus, is about the size of half the continent of Africa, and is to be found along Venus' equator. Aphrodite Terra is different from Ishtar Terra in that,...more
Beta Regio is an example of a volcanic rise, and is more like an island than a continent. Volcanic rises such as Beta Regio sometimes contain deep troughs. The troughs may be evidence of a surface inmotion....more
Ishtar Terra is one of the two main continents of Venus, and is found near the north pole. Ishtar Terra is about the size of the United States. Ishtar Terra contains the four main mountain ranges of Venus....more
This image clearly shows a bed where something once flowed. Without proper measurements, scientists can only guess what sort of liquid may have flowed through this channel. On Earth, such channels might...more