11 小时之前 · Recordings of Martian earthquakes, or "marsquakes," collected by a robot on the Red Planet may have finally solved a 50-year-old mystery: why one half of Mars is so …

1 天前 · This information may also tip off how the planet formed, reveal clues about the early solar system, and help pinpoint the time period when life arose on Earth. ... Roving the red planet: …

2 天之前 · The Perseverance Mars rover has collected a rock sample on Mars unlike any other it has picked up so far. NASA's Perseverance rover is currently exploring hills and rocky …

4 天之前 · Captured by the HiRISE camera on NASA’s Mars Reconnaissance Orbiter on March 4, 2021, this impact crater was found in Cerberus Fossae, a seismically active region of the Red …

2025年1月1日 · Have you looked up at the night sky this season and noticed a bright object sporting a reddish hue to the left of Orion? This is none other than the planet Mars! January …

2022年7月11日 · Mars is known as the "Red Planet" because it appears faintly reddish/orange when viewed in the night sky. This reddish color comes from the abundance of iron minerals …

Apart from dreams of Martian neighbours, the planet is the most accessible from Earth: at its closest approach, it is less than 60 million kilometres away. A spacecraft in an energy-saving …

As the fourth planet from the Sun, it is one of the closest worlds to Earth and one of the brightest planets in the Solar System. Venus and Jupiter are typically the only planets brighter than …

2022年9月19日 · NASA’s James Webb Space Telescope captured its first images and spectra of Mars Sept. 5. The telescope, an international collaboration with ESA (European Space …

2025年1月20日 · Mars is home to perhaps the greatest mystery of the Solar System: the so-called Martian dichotomy, which has baffled scientists since it was discovered in the 1970s. The …