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One explosion begets another

Celestial News & Events

Fireworks, Planets, Comets, a Nova — July's Got it All!

July's a busy month for skywatching. Not only are five bright planets in view, but three comets and a newly-discovered nova are also observable. And it all starts with a bang on Independence Day.

Moon-Venus-Mercury July 14-15 300px

Celestial News & Events

Tour July's Sky: Planet Parade

This month's astronomy podcast tells you how to spot a five bright planets — Mercury, Venus, Mars, Jupiter, and Saturn — in the evening sky.

Celestial News & Events

See Saturn at Its Highest & Brightest This Week

Saturn arrives at opposition on June 27th, very close to the time of full Moon.

Celestial News & Events

Big Dust Storm Blows up on Mars (Updated)

Will Mars soon be hidden under a veil of dust? Let's hope not. We explore the current storm and the planet's upcoming close opposition.

Celestial News & Events

Mars Dust Storm Grows — Curiosity's Skies Darkening

The dust storm on Mars that broke out at the end of May is now affecting the skies across the entire planet.

Celestial News & Events

Observe Changes on Mars

The nearby Red Planet displays remarkable changes every apparition. Whenever Mars approaches opposition, keep an eye out for some of these differences.

Incoming!

Celestial News & Events

Asteroid 2018 LA Explodes Over Botswana Hours After Discovery

Don't look now — it's already gone! Asteroid 2018 LA screeched into Earth's atmosphere only 7 hours after its discovery to create a Sun-bright spectacle over South Africa and Botswana.

Venus and Gemini in mid-June

Celestial News & Events

Tour June's Sky: Venus, Jupiter & Saturn

As you'll learn in this month's astronomy podcast, Jupiter and Saturn will compete with brilliant Venus for your attention in the late-evening sky.

Celestial News & Events

Vesta Gets Close and Bright

Vesta, the brightest asteroid, puts on one of its best shows ever in June, when it shines enough to see without optical aid.

LADEE

Celestial News & Events

Antares Launch to Light Up Sunday Morning Sky

The Cygnus OA-9 mission launching from Wallops Island early Sunday morning could put on quite a show along the East Coast.

Celestial News & Events

Jupiter Shines with a Mighty Light

Jupiter's at opposition this week. Close and bright, it shines like a midnight version of Venus. No matter your scope, the biggest planet is always a crowd-pleaser.

Celestial News & Events

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.

Venus and Moon, May17-18

Celestial News & Events

Tour May's Sky: Venus Welcomes Jupiter

This month's astronomy podcast tells you how to use Venus and the Big Dipper to find many bright stars and constellations. Meanwhile, Jupiter lurks low in the east after darkness falls.

Lyrids by Yuri Beletsky

Celestial News & Events

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.

Celestial News & Events

Spring Astronomy Day 2018

Looking for something to do on Saturday? Make plans to celebrate Astronomy Day on April 21st!

Amalthea occultation chords

Celestial News & Events

Asteroid 113 Amalthea to Occult Star

Here's an opportunity for amateur astronomers to reveal more about asteroid Amalthea's satellite.

Storm on Saturn, Photo by Damian Peach

Celestial News & Events

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!

Moon + Venus on April 17-18

Celestial News & Events

Tour April's Sky: Venus Ascending

This month's astronomy podcast guides you around the nighttime sky during April, giving you easy-to-follow help for finding bright planets and key stars after the Sun goes down.

Time's almost up

Celestial News & Events

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.

Mercury & Venus in March 2018 480p

Celestial News & Events

Tour March's Sky: Planet Peeks at Dusk

With winter's chill fading away, this is a great time to gaze up into the stars — and to be ready for an evening appearance by fleet-footed Mercury. This month's astronomy podcast guides you around the nighttime sky.