Tag Archive for 'Merger'

This artist’s impression illustrates how high-speed jets from supermassive black holes would look. Image credit: NASA / ESA / Hubble / L. Calçada, ESO.

Astronomers Observe Relativistic Jet from Two Merging Spiral Galaxies

Apr 8, 2020 by News Staff

Astronomers using the 8.2-m Subaru Telescope report the first unambiguous detection of a relativistic jet — a beam of charged particles that travels...

An artist’s impression of two white dwarfs in the process of merging; depending on the combined mass, the system may explode in a thermonuclear supernova, or coalesce into a single heavy white dwarf, as with WD J0551+4135. Image credit: Mark Garlick / University of Warwick.

Astronomers Spot Ultra-Massive White Dwarf with Unique Atmosphere

Mar 3, 2020 by News Staff

Astronomers have discovered an ultra-massive white dwarf with a unique carbon-hydrogen mixed atmosphere. Named WD J055134.612+413531.09 (WD J0551+4135...

This Hubble image shows Messier 104. Image credit: NASA / ESA / Hubble Heritage Team / STScI / AURA.

Strikingly Metal-Rich Halo of Messier 104 Suggests Turbulent Past

Feb 21, 2020 by News Staff

Messier 104, a lenticular galaxy located 28 million light-years away in the constellation Virgo, now has a new chapter in its story — an extended...

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