Topic: Mars (Planet)

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  • Mars hoax claims Mars will be moon-sized in the sky

    Mars hoax claims Mars will be moon-sized in the sky

    Mars hoax e-mails have been passed on to countless people who haven't been able to resist forwarding it to their entire address book. In some cases, the message has been turned into a full-blown PowerPoint presentation.

  • In Pictures Space photos of the day 08/26

    This is a composite image of the active galaxy M82 from infrared observations by Spitzer Space Telecope in three wavelength bands coded in red (longest wavelength), green, and blue (shortest wavelengths).

  • 'Two moons' on Friday night? It's a bogus claim about Mars.

    'Two moons' on Friday night? It's a bogus claim about Mars.

    The claim is that Mars will appear so large in the sky on Friday that it will look as if Earth has two moons. But the planet will appear as a mere pinprick of light, not a moonlike orb.

  • Oddball solar system found: Six giants and an exoplanet pipsqueak?

    Oddball solar system found: Six giants and an exoplanet pipsqueak?

    A team of astronomers say they have found a solar system that includes at least five Neptune-like planets – all within the equivalent of Mars's orbit. There might be two other planets, as well, including the smallest exoplanet yet found.

  • In Pictures Space photos of the day 08/25

    Cloudless skies allowed a clear view of dust and hydrogen sulfide plumes along the coast of Namibia in early August 2010. The Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Terra satellite captured this natural-color image on Aug. 10. Multiple dust plumes blow off the coast toward the ocean, most or all of them probably arising from streambeds. Unlike the reddish-tan sands comprising the dunes directly south of the Kuiseb River, the stream-channel sediments are lighter in color.

  • Newfound star system could have seven planets

    Cool Astronomy Newfound star system could have seven planets

    At least five and possibly seven planets are circling the star HD 10180, some 127 light-years away.

  • Astronomers discover star system that looks strikingly like our own

    At least five planets circle the star HD 10180 in regular orbits, some 127 light years away. This new star system could set the extrasolar record for most known planets.

  • Signs of life on Mars could be found in mud volcanoes

    Signs of life on Mars could be found in mud volcanoes

    If there are organic materials on Mars, odds are that the planet's mud volcanoes are where to find it, say scientists.

  • Star Wars fans ask NASA to build a hyperdrive

    Star Wars fans ask NASA to build a hyperdrive

    Star Wars fans want NASA to develop faster-than-light travel, so that humans can visit other star systems. After all, in the 'Star Wars' universe, the technology was developed a long time ago, in a galaxy far away.

  • In Pictures Space photos of the day 08/17

    This is an artist's concept depicting a possible scene when the first human travelers might walk on the surface of Mars. The artwork was part of a NASA new initiatives study which surveyed possible future manned planetary expeditionary activity.