News tagged with galaxies

A galaxy on the edge

Spiral galaxies throughout the Universe take on all manner of orientations with respect to Earth. We see some from above (as it were) or "face-on"—a good example of this being the whirlpool-shaped galaxy NGC 1232. Such ...

dateMar 01, 2017 in Astronomy
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Vast luminous nebula poses a cosmic mystery

Astronomers have found an enormous, glowing blob of gas in the distant universe, with no obvious source of power for the light it is emitting. Called an "enormous Lyman-alpha nebula" (ELAN), it is the brightest and among ...

dateFeb 23, 2017 in Astronomy
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Tune your radio: Galaxies sing when forming stars

A team led from the Instituto de Astrofísica de Canarias (IAC) has found the most precise way ever to measure the rate at which stars form in galaxies using their radio emission at 1-10 Gigahertz frequency range.

dateFeb 21, 2017 in Astronomy
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Hubble spotlights a celestial sidekick

This image was captured by the NASA/ESA Hubble Space Telescope's Advanced Camera for Surveys (ACS), a highly efficient wide-field camera covering the optical and near-infrared parts of the spectrum. While this lovely image ...

dateFeb 17, 2017 in Astronomy
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