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Chicagohenge: Equinox in an Aligned City

By |2024-09-22T09:09:09-04:00September 22nd, 2024|Categories: NASA News, Uncategorized|Tags: , , , , , |

Photo of the Day Chicago, in a way, is like a modern Stonehenge. The way is east to west, and the time is today. Today, and every equinox, the Sun will set exactly to the west, everywhere on Earth. Therefore, today in Chicago, the Sun will set directly down the long equatorially-aligned grid of [...]

Sunrise Shadows in the Sky

By |2024-09-21T09:09:09-04:00September 21st, 2024|Categories: NASA News, Uncategorized|Tags: , , , , , |

Photo of the Day The defining astronomical moment of this September's equinox is at 12:44 UTC on September 22, when the Sun crosses the celestial equator moving south in its yearly journey through planet Earth's sky. That marks the beginning of fall for our fair planet in the northern hemisphere and spring in the [...]

NASA Barge Departs Michoud with Hardware for Three Different Artemis Missions

By |2024-09-19T20:08:59-04:00September 19th, 2024|Categories: NASA News, Uncategorized|Tags: , , , , , , , , , , , , , , |

Bound for Kennedy Space Center in Florida, NASA’s Pegasus barge departed the agency’s Michoud Assembly Facility in New Orleans on Aug. 29 with multi-mission hardware for the Artemis campaign. Pegasus is ferrying hardware for three different crewed Artemis missions to the Space Coast. The SLS launch vehicle stage adapter for Artemis II was loaded onto [...]

The Dark Seahorse of Cepheus

By |2024-09-19T09:09:13-04:00September 19th, 2024|Categories: NASA News, Uncategorized|Tags: , , , , , |

Photo of the Day Spanning light-years, this suggestive shape known as the Seahorse Nebula floats in silhouette against a rich, luminous background of stars. Seen toward the royal northern constellation of Cepheus, the dusty, dark nebula is part of a Milky Way molecular cloud some 1,200 light-years distant. It is also listed as Barnard [...]

The Mermaid Nebula Supernova Remnant

By |2024-09-18T09:09:15-04:00September 18th, 2024|Categories: NASA News, Uncategorized|Tags: , , , , , |

Photo of the Day New stars are born from the remnants of dead stars. The gaseous remnant of the gravitational collapse and subsequent death of a very massive star in our Milky Way created the G296.5+10.0 supernova remnant, of which the featured Mermaid Nebula is part. Also known as the Betta Fish Nebula, the [...]

Melotte 15 in the Heart Nebula

By |2024-09-17T09:09:08-04:00September 17th, 2024|Categories: NASA News, Uncategorized|Tags: , , , , , |

Photo of the Day Cosmic clouds form fantastic shapes in the central regions of emission nebula IC 1805. The clouds are sculpted by stellar winds and radiation from massive hot stars in the nebula's newborn star cluster, Melotte 15. About 1.5 million years young, the cluster stars are scattered in this colorful skyscape, along [...]

Mercury’s Vivaldi Crater from BepiColombo

By |2024-09-16T09:09:08-04:00September 16th, 2024|Categories: NASA News, Uncategorized|Tags: , , , , , |

Photo of the Day Why does this large crater on Mercury have two rings and a smooth floor? No one is sure. The unusual feature called Vivaldi Crater spans 215 kilometers and was imaged again in great detail by ESA's and JAXA's robotic BepiColombo spacecraft on a flyby earlier this month. A large circular [...]

Find the Man in the Moon

By |2024-09-15T09:09:09-04:00September 15th, 2024|Categories: NASA News, Uncategorized|Tags: , , , |

Photo of the Day Have you ever seen the Man in the Moon? This common question plays on the ability of humans to see pareidolia -- imagining familiar icons where they don't actually exist. The textured surface of Earth's full Moon is home to numerous identifications of iconic objects, not only in modern western [...]

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