News tagged with satellite galaxies

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Hubble finds source of Magellanic Stream

(Phys.org) —Astronomers using the NASA/ESA Hubble Space Telescope have solved the 40-year-old mystery of the origin of the Magellanic Stream, a long ribbon of gas stretching nearly halfway around the Milky ...

Aug 08, 2013
4.8 / 5 (18) 49 | with audio podcast

Hubble digs up galactic glow worm

(Phys.org) —This charming and bright galaxy, known as IRAS 23436+5257, was captured by the NASA/ESA Hubble Space Telescope. It is located in the northern constellation of Cassiopeia, which is named after ...

Mar 25, 2013
4.3 / 5 (3) 2 | with audio podcast

Satellite galaxies put astronomers in a spin

An international team of researchers, led by astronomers at the Observatoire Astronomique de Strasbourg (CNRS/Université de Strasbourg), has studied 380 galaxies and shown that their small satellite galaxies almost always ...

Jul 24, 2014
5 / 5 (7) 3

A hidden treasure in the Large Magellanic Cloud

(Phys.org)—Nearly 200 000 light-years from Earth, the Large Magellanic Cloud, a satellite galaxy of the Milky Way, floats in space, in a long and slow dance around our galaxy. Vast clouds of gas within ...

Jan 17, 2013
5 / 5 (8) 17 | with audio podcast

Youngest nearby black hole found (w/ Video)

(PhysOrg.com) -- Astronomers using NASA's Chandra X-ray Observatory have found evidence of the youngest black hole known to exist in our cosmic neighborhood. The 30-year-old black hole provides a unique opportunity ...

Nov 15, 2010
4.4 / 5 (18) 6 | with audio podcast

Organic conundrum in Large Magellanic Cloud

(Phys.org) —A group of organic chemicals that are considered carcinogens and pollutants today on Earth, but are also thought to be the building blocks for the origins of life, may hold clues to how carbon-rich ...

Jun 23, 2014
5 / 5 (9) 1

CSI: Milky Way

These days the core of the Milky Way galaxy is a pretty tame place... cosmically speaking. The galactic black hole at the center is a sleeping giant. Existing stars are peacefully circling. Although conditions ...

Mar 06, 2013
4.8 / 5 (6) 8 | with audio podcast