
Explore the Night with Bob King
Bright Supernova Blazes in M101, the Pinwheel Galaxy
A supergiant star exploded as a supernova in the prominent galaxy M101 in Ursa Major. It's now bright enough to see in a 4.5-inch telescope!

White Dwarf Survived 850-year-old Supernova
A supernova that skywatchers in the Far East observed almost 850 years ago has produced the most unusual remnant astronomers have ever found

A Supernova Hits a Cosmic Speed Bump
Why did a supernova abruptly change color? A recent study suggests a change in ejecta velocity — a cosmic speed bump — might be the culprit.

New Kind of Supernova Implodes Stars Before Their Time
Astronomers have found the first circumstantial evidence for a supernova triggered by a merger with a neutron star or maybe even a black hole.

Explore the Night with Bob King
Dazzling Double Stars for Compromised Skies
For many, smoke from wildfires has transformed summer nights, blotting out stars and familiar deep-sky sights. But through it all double stars keep on shining.

Explore the Night with Bob King
Two Bright Supernovae Light Up Nearby Galaxies
Two bright new supernovae — 2020nlb in M85 and 2020nvb in NGC 4457 — are now within the range of amateur telescopes in the western sky at nightfall.

Two New Beasts for an Explosive Zoo
And that makes three: Astronomers are beginning to understand what may be causing a special kind of flare in the distant universe.

Supernovae Light Up in M61 and NGC 3643
Two new supernovae for amateur telescopes are keeping things lively this month.

Astronomers Detect One of the Most Luminous Supernovae Ever
One of the most luminous supernovae ever discovered provides evidence that such extremely bright explosions require exotic sources.

The Latest on Betelgeuse, Plus a Bright Supernova and New Comet Iwamoto
The sky provides. This winter, the fading of Betelgeuse caught us all by surprise. Now, as January wraps up, we can add a new comet discovery and a supernova bright enough to see in a 6-inch telescope to an ever-growing list of seasonal sky wonders.

60-Second Astro News: Helium Exoplanets and a Supernova Surprise
This week in astronomy news: Inflated helium atmospheres surround two exoplanets, and the Kepler Space Telescope captures the moments around a supernova that hint at a companion star triggering the explosion.

Supernova Discovered in the Bright Galaxy M77
A new supernova in the bright galaxy M77 in Cetus is within range of amateur telescopes. Here's how to find it.

Seeking Cas A, the Ghostly Remains of a Mysterious Supernova
We still don't know for sure if anyone saw the supernova explosion in Cassiopeia around 1680, but there's no question we can observe what remains of it today.

Low-key supernova marks possible birth of neutron star duo
A massive star lost most of its mass before exploding and creating a neutron star — and a second nearby neutron star might have been the thief.

Blast from the Past in Today’s Sky
Astronomers think they have identified the remnant of a supernova recorded by Chinese astronomers in AD 386.

Explore the Veil Nebula
The Veil Nebula, the tattered remains of an ancient supernova explosion, is one of the most spectacular objects in the night sky. Did you know it has two dozen parts visible in amateur telescopes?

Explore the Night with Bob King
Big Scope Breakout: New Supernovae, Novae, Bright Spot on Saturn
The sky's been bursting with exploding stars this season. Plus there's a new storm on Saturn. What's a skywatcher to do? Haul out the scope!

The White Dwarf That Survived
A peculiar white dwarf could be what’s left after a failed supernova explosion.

Bright Supernova Discovered in "Fireworks Galaxy" NGC 6946
A brand new supernova in NGC 6946 is bright enough to see in modest-sized telescopes. Here's how to find it.

Bright Supernova Erupts in NGC 5643 in Lupus
A recently discovered supernova in Lupus now shines around magnitude +11.5, bright enough to see in a modest telescope. With photos and maps, we'll get you there. I wished I lived in Georgia and not just for the peach trees and warmer weather. No, I'd be able to get up early…