Promoting science and technology education through spaceflight and weather balloons.

Comet G3 ATLAS Setting over a Chilean Hill

By |2025-02-05T08:09:10-05:00February 5th, 2025|Categories: NASA News, Uncategorized|Tags: , , , , , |

Photo of the Day Where is Comet ATLAS going? In the featured time-lapse video, the comet is not itself moving very much, but the Earth's rotation makes it appear to be setting over a hill. The Comet C/2024 G3 (ATLAS) sequence was captured with an ordinary camera on January 22 from the Araucanía Region [...]

Anticrepuscular Rays: A Rainbow Fan over Spain

By |2025-02-04T08:09:06-05:00February 4th, 2025|Categories: NASA News, Uncategorized|Tags: , , , , , |

Photo of the Day Yes, but can your rainbow do this? Late in the day, the Sun set as usual toward the west. However, on this day, the more interesting display was 180 degrees around -- toward the east. There, not only was a rainbow visible, but an impressive display of anticrepuscular rays from [...]

Wolf-Rayet Star 124: Stellar Wind Machine

By |2025-02-03T08:09:11-05:00February 3rd, 2025|Categories: NASA News, Uncategorized|Tags: , , , , , |

Photo of the Day Some stars explode in slow motion. Rare, massive Wolf-Rayet stars are so tumultuous and hot that they are slowly disintegrating right before our telescopes. Glowing gas globs each typically over 30 times more massive than the Earth are being expelled by violent stellar winds. Wolf-Rayet star WR 124, visible near [...]

Dust Shells around WR 140 from Webb

By |2025-01-29T08:09:06-05:00January 29th, 2025|Categories: NASA News, Uncategorized|Tags: , , , , |

Photo of the Day What are those strange rings? Rich in dust, the rings are likely 3D shells -- but how they were created remains a topic of research. Where they were created is well known: in a binary star system that lies about 6,000 light years away toward the constellation of the Swan [...]

Comet G3 ATLAS over Uruguay

By |2025-01-28T08:09:07-05:00January 28th, 2025|Categories: NASA News, Uncategorized|Tags: , , , , , |

Photo of the Day Comets can be huge. When far from the Sun, a comet's size usually refers to its hard nucleus of ice and rock, which typically spans a few kilometers -- smaller than even a small moon. When nearing the Sun, however, this nucleus can eject dust and gas and leave a [...]

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