Cosmic wingspan

Andrei Pleskatsevich, taken from Minsk, Belarus The Seagull Nebula is a region of nebulosity lying on the border between constellations Monoceros and Canis Major; the emission nebula forming the bird’s “head” carries the catalog designation IC 2177. The imager used a 3-inch f/4.5 scope and one-shot color camera to take 10 hours of exposure. The post Cosmic wingspan appeared first on Astronomy Magazine. Continue ReadingCosmic wingspan

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Ultralight dark matter could explain early black hole formation

A black hole is a region of space where gravity is so strong that nothing, not even light, can escape. There are two main types of black hole; stellar mass and supermassive black holes, and they differ in size, formation, and impact on their host galaxy. Stellar mass black holes, a few to dozens of times the mass of the sun, form from collapsing massive stars. Supermassive black holes, on the other hand, are millions to billions of times more massive and tend to live in the center of galaxies and grow through accretion and mergers.

Project Kuiper readies long-awaited operational satellite launch

ULA is set to loft the first 27 satellites of the more than 3,200 planned for Amazon’s Project Kuiper broadband constellation April 9, roughly a year behind schedule as the company races to meet deployment deadlines. The post Project Kuiper readies long-awaited operational satellite launch appeared first on SpaceNews.

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