astronomy.now
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Cosmic sky of red and blue
by Astronomy Now on July 20, 2024 at 3:06 pm
Splashes of colour illustrate the clear difference between the two most populous type of bright nebulae in our Milky Way Galaxy, emission and reflection […]
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Triple T-Tauri
by Astronomy Now on July 13, 2024 at 10:33 am
This cavernous nebula is home to a bundle of young stars, specifically a triple system of T-Tauri stars.
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Forming stars like the old days
by Astronomy Now on July 5, 2024 at 2:18 pm
In this image, JWST strips away the gas that is transparent at infrared wavelengths, and reveals a skeleton of dusty ribbons that are part of the material that […]
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A matter of perspective
by Astronomy Now on July 3, 2024 at 7:35 pm
There’s an almost 3D quality to this image of a portion of the Milky Way, with the illusion that the nebulae are far more distant when in fact they are much […]
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Head south for a Messier globular duo
by Mark Armstrong on June 30, 2024 at 8:25 am
The southern constellation of Scorpius hosts two splendid globular clusters, M4 and M80, both of which provide good viewing despite their lowly presentation at […]
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Set your filtered sights on the Sun
by Mark Armstrong on June 25, 2024 at 8:23 am
Summer is the season for a spot of solar observing and sunspots, probably the Sun’s most fascinating phenomena, are easier to see than you might think.
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A more youthful globular cluster
by Astronomy Now on June 24, 2024 at 8:37 am
The Large Magellanic Cloud (LMC), which is the nearest galaxy to our Milky Way at about 159,000 light years, is home to about 60 globular clusters. Pictured […]
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Follow the leader
by Astronomy Now on June 23, 2024 at 9:27 am
This line of galaxies is a cosmic coincidence behind the interacting system Arp-Madore 2105-332, which is a pair of galaxies 200 million light years away in […]
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Cassiopeia A’s many faces
by Astronomy Now on June 22, 2024 at 12:15 pm
This is the James Webb Space Telescope’s (JWST’s) second view of the Cassiopeia A (Cas A) supernova remnant, the remains of a massive star that exploded in […]
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Star power in Boötes
by Mark Armstrong on May 22, 2024 at 11:53 am
The late-spring constellation of Boötes is home to brilliant Arcturus and a collection of some of the most beautiful double stars of the season.