WebThe amount of space that HAS been explored is minuscule. We have orbited the moon. So human beings have been about a quarter million miles from earth. The sun is 93,000,000 miles from earth, 372 times farther. We have sent probes to Mars and past Pluto and, by now, slightly beyond. WebNov 6, 2009 · The ocean bottom ------a region nearly 2.5 times greater than the total land area of the Earth ---- is a vast frontier that even today is largely unexplored and uncharted. Until about a century ago, the deep-ocean floor was completely inaccessible, hidden beneath waters averaging over 3,600 meters deep.
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WebWe know how much dark energy there is because we know how it affects the universe's expansion. Other than that, it is a complete mystery. But it is an important mystery. It turns out that roughly 68% of the universe is dark … WebDavid Talukdar/NurPhoto via Getty Images. Located in Bhutan near its border with Tibet, the mountain Gangkhar Puensum is known as the world's tallest unclimbed mountain, … how fast is km/h in mph
We have a space debris problem. Here’s how to solve it
WebMarine ecologist Kate Holmes answers this question: Hi Margaret, There are still some places on Earth that have not been explored much by people. The ocean is one of these places. It covers more than 70% of Earth's surface, and it contains many types of ecosystems. We know a lot about some of these ecosystems, like the mangrove and kelp … WebJun 8, 2011 · As of the year 2000, the National Oceanic and Atmospheric Administration (NOAA) estimated that as much as 95 percent of the world's oceans and 99 percent of the ocean floor are... WebSep 1, 2010 · The earth’s oceans comprise 71 percent of the planet's surface. While humans have generally explored almost Earth’s entire continental surface, with the exception of … how fast is lamar jackson