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Per Lindy Elkins-Tanton, the lead scientist on the NASA mission and the director of Arizona State University's School of Earth and Space Exploration, Psyche could be worth more than the global ...
The American public, on average, believes NASA's budget has a much larger share of the federal budget than it actually does. A 1997 poll reported that Americans had an average estimate of 20% for NASA's share of the federal budget, far higher than the actual 0.5% to under 1% that has been maintained throughout the late '90s and first decade of ...
The value of Earth, i.e. the net worth of our planet, is a debated concept both in terms of the definition of value, as well as the scope of "Earth". Since most of the planet's substance is not available as a resource, "earth" has been equated with the sum of all ecosystem services as evaluated in ecosystem valuation or full-cost accounting. [1]
Mars Exploration Program (MEP) is a long-term effort to explore the planet Mars, funded and led by NASA.Formed in 1993, MEP has made use of orbital spacecraft, landers, and Mars rovers to explore the possibilities of life on Mars, as well as the planet's climate and natural resources. [1]
How much are meteorites really worth? ... meteorites can range into hundreds of thousands of dollars, although many sell for just a few thousand. ... Pieces of Mars rock can command similar prices ...
Buzz Aldrin, Apollo 11 astronaut and the second person to set foot on the moon, may be 87, but he's keeping his mind focused on the next space frontier. For decades now, he's thought about how to ...
It is known that in the past, Mars has had a much more circular orbit. At one point, 1.35 million Earth years ago, Mars had an eccentricity of roughly 0.002, much less than that of Earth today. [188] Mars's cycle of eccentricity is 96,000 Earth years compared to Earth's cycle of 100,000 years. [189]
Mars may be drenched beneath its surface, with enough water hiding in the cracks of underground rocks to form a global ocean, new research suggests. ... New Mars study suggests an ocean's worth of ...