About 4,310,000 results
Open links in new tab
  1. Mars - Wikipedia

    In 1971 Mariner 9 entered orbit around Mars, being the first spacecraft to orbit any body other than the Moon, Sun or Earth; following in the same year were the first uncontrolled impact …

  2. Mars - NASA Science

    5 days ago · Mars is one of the most explored bodies in our solar system, and it's the only planet where we've sent rovers to explore the alien landscape. NASA missions have found lots of …

  3. Mars | Facts, Surface, Moons, Temperature, & Atmosphere

    6 days 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. …

  4. A rover on Mars has detected a form of lightning : NPR

    3 days ago · A chance discovery by a NASA rover on Mars shows that the red planet has a form of lightning, which researchers had suspected for decades but never seen.

  5. Mars | National Air and Space Museum

    A Rocky Planet The planets closest to the Sun—Mars, Earth, Venus, and Mercury—are made mostly of rock. The rocky planets all formed in our inner solar system. Their geological history …

  6. Mars Facts | What Does Mars Look Like | All About Mars - Star Walk

    Oct 27, 2025 · Mars can boast the largest volcano in the entire Solar System – Olympus Mons. With a height of 21 km, it stands about 2.5 times taller than Mount Everest. Mars’ larger moon, …

  7. Almost everything about NASA's latest mission to Mars is unusual

    Nov 14, 2025 · The ESCAPADE mission, which launched to space on a Blue Origin rocket on Thursday, breaks the mold of how planetary science missions typically come together.

  8. Lightning detected on Mars by Nasa rover, scientists believe - BBC

    21 hours ago · Scientists believe they have recorded electrical activity in the Martian atmosphere for the first time, suggesting the planet is capable of lightning. Nasa's Perseverance rover, …

  9. Mars: Facts - NASA Science

    5 days ago · Mars – the fourth planet from the Sun – is a dusty, cold, desert world with a very thin atmosphere. This dynamic planet has seasons, polar ice caps, extinct volcanoes, canyons and …

  10. Mars, the red planet - The Planetary Society

    Mars once had liquid water on its surface and could have supported life. Scientists are uncovering how Mars transformed into the cold, dry desert world it is today.