The real estate term âunder contractâ means that a binding agreement exists between a buyer and a seller involving property. The buyer and the seller are in agreement with the terms in the contract. When a property is under contract, the seller may not enter into contract with any other buyer.
Much of the surface of Venus appears to be rather young. The global data set from radar imaging reveals a number of craters consistent with an average Venus surface age of 300 million to 500 million years. There are two continents, which are large regions several kilometers above the average elevation.
Early in Venusâs history, she explains, that planet had an ocean on its surface. Did life evolve in that interval? Earth has been habitable for about 3.9 billion years. Mars was habitable for maybe 500 million years. Europa might be inhabited today. âThis is the question we're really struggling with now,â says Stofan.