321–340 of 526 results

Explore the Night with Bob King

Dwarf Nova V392 Persei Goes Big — It's Now Binocular Bright

In a rare move, a sleepy cataclysmic variable blows its top and suddenly becomes a nova.

Explore the Night with Bob King

Seven Nights of Enticing Lunar Sights

Come along for a 7-night tour of some of the Moon's most compelling features visible in small telescopes.

Lyrids by Yuri Beletsky

Explore the Night with Bob King

The Lyrid Shower Kicks Off Year of Great Meteor Watching

The annual Lyrid meteor shower will shoot off silent fireworks on Earth Day this Sunday. We explore the shower's origin and how best to view and photograph it.

Explore the Night with Bob King

Dusty Vistas: Best Gritty Galaxies of the Season

Stare up at the Milky Way band on a dark night and you'll see missing pieces from clouds of foreground dust that absorb the light of distant stars. There are other mottled "milky ways" just like ours, millions of light-years away.

Storm on Saturn, Photo by Damian Peach

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!

Explore the Night with Bob King

Put a Little Bit of Leo in Your Life

We lift the Lion's paw to find a bright, red variable star, a germinating planetary nebula, galaxies rarely visited, and a diversity of doubles.

Explore the Night with Bob King

What Southern Stargazers Long to See in Northern Skies

Southern Hemisphere objects like Omega Centauri and the Magellanic Clouds make Northern Hemisphere observers envious. Today, we turn the tables and find out what those living in negative latitudes would love to see up north.

Time's almost up

Explore the Night with Bob King

Last Chance to See Doomed Chinese Space Station

China's premier space station, Tiangong 1, has a one-way ticket into the Earth's atmosphere later this month. See it before it's no more.

Explore the Night with Bob King

Walking with Arcturus

Stars are time machines that can transport us into the past or future. They can also illuminate our own personal journeys, as Arcturus did for me one night.

Explore the Night with Bob King

Budding and Ancient Star Clusters of the March Sky

Open clusters present a mystery. Some fall apart in a few hundred million years, others hang around for billions. Join me as we visit both the youngest and oldest star clusters in the Milky Way.

Tycho Crater, Image by Frank Barrett

Explore the Night with Bob King

Full Moon Is Tycho Time

With this week's full Moon, the dazzling crater Tycho will be in full regalia. Time to catch some rays!

Explore the Night with Bob King

Venus Peeps Back Into View at Dusk

After a long drought, a bright planet emerges in the western sky. Welcome back, Venus!

Orion's Belt by Bob King

Explore the Night with Bob King

A Winter Night's Sojourn in Orion's Belt

Orion's Belt is a magnetic sight on February nights. Take the bait and revel in a bounty of double and multiple stars, nebulae, and more.

Explore the Night with Bob King

Asteroid 2018 CB Zips by Earth Friday: Watch it Online

Newly-discovered asteroid 2018 CB will be passing only about 44,000 miles away Friday and visible in modest telescopes.

Explore the Night with Bob King

Humanity Star: Bright Idea or Dark Sky Nemesis?

The launch of the Humanity Star has some fuming, others smiling, at the prospect of seeing a bright, new satellite. What do you think?

Burnt orange beauty

Explore the Night with Bob King

Make the Most of January's Total Lunar Eclipse

An unusual dawn total lunar eclipse presents special challenges and great photo opportunities. Here's what you need to know to make the most of it.

Happy finders!

Explore the Night with Bob King

Michigan Meteorite Tally Multiplies

They look like leftover gravel from a freshly laid asphalt road, but the black stones that spattered across the snow in the wake of the January 16th Michigan fireball were anything but terrestrial. They belonged to a tiny asteroid on a recent foray to the outer asteroid belt but now…

Explore the Night with Bob King

Mira Makes January Nights "Wonderful"

Mira, one of the easiest-to-observe pulsating variable stars, reaches peak brightness this month. Don't be shy, come look her in the eye. 

Explore the Night with Bob King

Catch these Comets in 2018

We look ahead to see what fuzzy visitors, new and returning, will brighten the nights ahead. One and possibly two naked-eye comets are on the way.

Explore the Night with Bob King

Mars Flies By Jupiter in a Close Dawn Conjunction

The new year opens with the magnificent pairing of the solar system's largest planet with one of its smallest.