Planets

More Stories in Planets

  1. Space

    Here’s how to build an internet on Mars

    Future Red Planet residents will need to get online to talk to each other and Earth. But that will require a lot of new tech.

    By
  2. Space

    Let’s learn about meteorites

    Meteorites are bits of space rock that have crash-landed on Earth — or on another celestial body.

    By
  3. Planets

    Huge polygons on Mars hint its equator may once have been frozen

    A Chinese rover used radar to reveal long-buried terrain. The discovery hints that Mars’ equator was once much colder and wetter.

    By
  4. Planets

    Jupiter has a never-before-seen jet stream — and it’s speedy

    Spotted in images from the James Webb telescope, the high-altitude current may help untangle the workings of the giant planet’s atmosphere.

    By
  5. Planets

    Analyze This: Neptune’s cloud cover syncs up with the solar cycle

    Telescope observations hint how sunlight-driven chemistry may boost cloud cover on our solar system’s farthest planet.

    By
  6. Planets

    In a first, astronomers spot the aftermath of an exoplanet smashup

    Infrared light from a distant star appears to be leftovers of an impact between a pair of Neptune-sized worlds.

    By
  7. Space

    Four researchers on Earth are spending a year on ‘Mars’

    A crew of four entered Mars Dune Alpha in Houston, Texas. They will remain isolated inside for a year, living and working as if on the Red Planet.

    By
  8. Space

    Lightning dances through Jupiter’s skies much like it does on Earth 

    Data from NASA’s Juno spacecraft hint that Jupiter’s lightning extends in jagged steps as it does on Earth.

    By
  9. Planets

    In a first, telescopes have caught a star eating a planet

    A burst of light and a cloud of dust are signs that a distant star swallowed a giant planet.

    By