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Why does Mars look purple, yellow and orange in ESA's stunning new satellite image?
Below the red section is purplish-brown terrain, which has a high concentration of silicates and a low concentration of iron, ...
The oldest rocks on Earth are more than four billion years old
Rocks from the Hadean Eon, the first period in the geological timescale, have been dated in Québec. These are some of the ...
Mercury's 'missing' meteorites may have finally been found on Earth
Most meteorites that have reached Earth come from the asteroid belt between Mars and Jupiter. But we have 1,000 or so ...
Moon phase today: What the moon will look like on July 6, 2025
As of Sunday, July 6, the moon phase is Waxing Gibbous. According to NASA's Daily Moon Observation, 83% of the moon will be lit up and visible to us on Earth. This is day 11 of the lunar cycle, and we ...