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1 day ago · Mars is the fourth planet in the solar system in order of distance from the Sun and the seventh in size and mass. It is a periodically conspicuous reddish object in the night sky. There are intriguing clues that billions of years ago Mars was even more Earth-like than today.
- Mars is less than 56 million km (35 million miles) from Earth at its closest approach, but it recedes to almost 400 million km (250 million miles)...
- Mars is the second smallest planet in the solar system, only larger than Mercury and slightly more than half the size of Earth. It has an equatoria...
- Mars is similar to Earth in many ways. Like Earth, it has clouds, winds, a roughly 24-hour day, seasonal weather patterns, polar ice caps, volcanoe...
- The characteristic temperature on Mars in the lower atmosphere is about 200 kelvins (K; −100 °F, −70 °C), which is generally colder than the averag...
- The Viking landers are two robotic U.S. spacecraft launched by the National Aeronautics and Space Administration (NASA) for the study of the planet...
- Space colonization, on Mars or elsewhere, is widely debated. Some argue humans have a moral duty to save our species from extinction, and space col...
Jul 18, 2024 · Scientists were stunned on May 30 when a rock that NASA’s Curiosity Mars rover drove over cracked open to reveal something never seen before on the Red Planet: yellow sulfur crystals. Since October 2023, the rover has been exploring a region of Mars rich with sulfates, a kind of salt that contains sulfur and forms as water evaporates. But ...
3 days ago · In the spirit of Mars 10, formally known as the 10 th International Conference on Mars, here are 10 recent significant events that got scientists talking: 1. An International Science Fleet at Mars. July 2024: Nine spacecraft are now operating at Mars – two surface rovers and seven orbiters. NASA’s fleet includes the Perseverance and ...
1 day ago · NASA 's Perseverance rover may have found signs of ancient life in a rock on Mars; the mission team's scientists are ecstatic, but remain cautious as further analysis is needed to confirm the ...
Jul 9, 2024 · Learn about Mars, the Red Planet, with fun facts, images, and activities. Find out how Mars compares to Earth, what its atmosphere and surface are like, and what missions have explored it.
6 hours ago · NASA’s Perseverance Rover captured this image on July 18 of a rock 3 feet by 2 feet and nicknamed “Cheyava Falls” on Mars. NASA/JPL-Caltech/MSSS. Kenneth Chang has reported on the ...
1 day ago · The discovery provides some wind in the sails for NASA's flagging efforts to devise and fly a Mars Sample Return mission. The agency's most recent plan, costing $11 billion, was determined to be ...
