More than twice the expected amount of novae have been found popping off along the jet from M87’s supermassive black hole.

Deep in the heart of the massive Perseus cluster, giant galaxies stir, stars are torn from their homes and hot gas radiates ...

Elliptical galaxies are shaped roughly like ... Also in the Local Group are a couple dozen dwarf galaxies. Several of these dwarf galaxies are satellite galaxies, orbiting around the large galaxies.

This galaxy is classified as both a dwarf galaxy, because of its small size, and an elliptical galaxy, because of its form. Elliptical galaxies are smooth and featureless, appearing blob-like and ...

Elliptical galaxies have a much more pedestrian look ... It turns out that the cloud of hydrogen gas around NGC 4694 forms a long bridge to a nearby, faint dwarf galaxy named VCC 2062. The two ...

Huge galaxy clusters are providing answers to contemporary cosmic questions a century after astronomers demonstrated that ...

Do you remember the first time you truly discovered the universe? When I was a teenager, many moons ago, I bought my first telescope, a Celestron 8. I remember excitedly unboxing it the day it ...

The event doesn’t destroy the white dwarf and it often repeats over and over again. Using the Hubble Space Telescope, astronomers looked at M87, a large elliptical galaxy. Its supermassive black ...

These novae occur when hydrogen accumulates on a white dwarf from its companion star ... At the heart of the elliptical galaxy M87, a supermassive black hole powers a plasma jet that shoots ...

If you work from home or have just generally been letting yourself go, then an elliptical machine can help quite a bit with bringing you up to a good fitness level without stressing your joints ...

ESA (the European Space Agency) has released a new, 208-gigapixel mosaic of images taken by Euclid, a mission with NASA contributions that launched in 2023 to study why the universe is expanding at an ...

The supermassive black hole at the centre of the elliptical galaxy M87 fires a powerful plasma ... where one star dumps hydrogen onto a white dwarf companion. When enough hydrogen accumulates ...