Search results for blue holes

Astronomy Mar 24, 2021

Chandra X-ray data sonification: Stellar, galactic, and black hole

This latest installment from our data sonification series features three diverse cosmic scenes. In each, astronomical data collected by NASA's Chandra X-ray Observatory and other telescopes are converted into sounds. Data ...

Astronomy Mar 23, 2021

B2 1420+32 is a changing-look blazar, study finds

An international team of astronomers has performed multi-wavelength photometric and spectroscopic observations of a blazar known as B2 1420+32. The observational campaign found that the object exhibits a large scale spectral ...

Astronomy Mar 18, 2021

Peering into a galaxy's dusty core to study an active supermassive black hole

Researchers using NASA's upcoming James Webb Space Telescope will map and model the core of nearby galaxy Centaurus A.

Optics & Photonics Mar 8, 2021

Do photosynthetic complexes use quantum coherence to increase their efficiency?

In a new report now published on Science Advances, Elinor Zerah Harush and Yonatan Dubi in the departments of chemistry and nanoscale science and technology, at the Ben-Gurion University of the Negev, Israel, discussed a ...

Astronomy Mar 4, 2021

Hubble solves mystery of monster star's dimming

Last year, astronomers were puzzled when Betelguese, the bright red supergiant star in the constellation Orion, dramatically faded, but then recovered. The dimming lasted for weeks. Now, astronomers have turned their sights ...

Optics & Photonics Feb 17, 2021

Researchers develop tiny sensor for measuring subtle pressure changes inside the body

Researchers have developed an extremely sensitive miniaturized optical fiber sensor that could one day be used to measure small pressure changes in the body.

Archaeology Feb 12, 2021

Stonehenge likely made with stones from older monument: study

Remains of an ancient monument in west Wales indicate stones that stood at the site may have been dismantled and used to build the Neolithic standing circle Stonehenge, a new study suggested Friday.

Astronomy Feb 9, 2021

Embry-Riddle alumna helps unravel key mysteries of rare stars

Within the constellation Cygnus, an elderly star and its massive companion are having one last hurrah, flinging off mass at an incredible rate before they explode as supernovae and collapse into a black hole.

Astronomy Feb 8, 2021

5 twinkling galaxies help us uncover the mystery of the Milky Way's missing matter

We've all looked up at night and admired the brightly shining stars. Beyond making a gorgeous spectacle, measuring that light helps us learn about matter in our galaxy, the Milky Way.

Astronomy Feb 8, 2021

These distant 'baby' black holes seem to be misbehaving—and experts are perplexed

Radio images of the sky have revealed hundreds of "baby" and supermassive black holes in distant galaxies, with the galaxies' light bouncing around in unexpected ways.

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