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  2. Nasa issues alert for stadium-sized asteroid approaching Earth

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    Nasa has issued an alert for a stadium-sized asteroid set to make a close approach to Earth on Tuesday.. The 2024 ON asteroid measures 290 metres (950 feet) across and will come within 1 million ...

  3. Mud volcanoes and a buried ocean: Scientists say asteroid ...

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    The asteroid Ceres, once thought to be just a large rock orbiting between Mars and Jupiter, has slushy volcanoes and liquid saltwater beneath its surface that may have formed an underground ocean ...

  4. Ceres (dwarf planet) - Wikipedia

    en.wikipedia.org/wiki/Ceres_(dwarf_planet)

    Ceres (minor-planet designation: 1 Ceres) is a dwarf planet in the middle main asteroid belt between the orbits of Mars and Jupiter. It was the first known asteroid , discovered on 1 January 1801 by Giuseppe Piazzi at Palermo Astronomical Observatory in Sicily , and announced as a new planet .

  5. Newly discovered ‘asteroid’ near Earth turns out to be Elon ...

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    An object in space that astronomers initially identified as an alarmingly close asteroid headed towards Earth turns out to be a Tesla car that Elon Musk launched in 2018 as part of a publicity ...

  6. Bright spots on Ceres - Wikipedia

    en.wikipedia.org/wiki/Bright_spots_on_Ceres

    Dawn 's images led to widespread reports in the media about the bright spots, including in news sources, [22] astronomy magazines, [23] and science magazines. [24] An informal NASA poll during May offered the following ideas for the nature of the spots: [ 25 ] ice, volcanos, geysers, salt deposits, rock, or other.

  7. Dawn (spacecraft) - Wikipedia

    en.wikipedia.org/wiki/Dawn_(spacecraft)

    Dawn is a retired space probe that was launched by NASA in September 2007 with the mission of studying two of the three known protoplanets of the asteroid belt: Vesta and Ceres. [1] In the fulfillment of that mission—the ninth in NASA's Discovery Program — Dawn entered orbit around Vesta on July 16, 2011, and completed a 14-month survey ...

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  9. NASA to study "city-killer" asteroid as odds of hitting Earth ...

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    The yellow dots show the position uncertainty of asteroid 2024 YR4 when it encounters Earth in 2032, based on observations up to January 31, 2025.