asteroid

Surprise: Earth Is Hit By a Lot More Asteroids Than You Thought

"The fact that none of these asteroid impacts shown in the video was detected in advance is proof that the…

11 years ago

Ancient Martian Life May Be Preserved in Glass

When large asteroids or comets strike the Earth -- as they have countless times throughout our planet's history -- the energy…

11 years ago

Ceres and Vesta Converge in Virgo, Watch it Happen With Just Binoculars

Don't let them pass you by. Right now and continuing through July, the biggest and brightest asteroids will be running…

11 years ago

Weekly Space Hangout – February 21, 2014: Two-Man Show!

Host: Fraser Cain (@fcain) Astrojournalist: Morgan Rehnberg (cosmicchatter.org / @cosmic_chatter) This Week's Stories: (more…)

11 years ago

Happy 1st Anniversary Chelyabinsk! The Fireball that Woke Up the World

Wonder and terror. Every time I watch the dashcam videos of the Chelyabinsk fireball it sends chills down my spine.…

11 years ago

Astronomy Cast Ep. 334: Chelyabinsk

Around this time last year a space rock crashed into the Earth above Chelyabinsk, Russia. It brightened the skies for…

11 years ago

How Can We Find Killer Asteroids?

On the morning of February 15, 2013, people in western Russia were dazzled by an incredibly bright meteor blazing a…

11 years ago

Weekly Space Hangout – January 3, 2014: Quadrantids & What’s Coming in 2014

Host: Fraser Cain Guests: Emily Lakdawalla, David Dickinson, Jason Major, Brian Koberlein, Brian Wang (more…)

11 years ago

Three-Meter Asteroid Hits Earth’s Atmosphere… Somewhere

This was very likely the last trip around the Sun for the Earth-crossing asteroid 2014 AA, according to calculations by…

11 years ago

Japanese ‘Space Cannon’ On Track For Aiming At An Asteroid: Reports

Watch out, asteroid 1999 JU3: you're being targeted. As several media reports reminded us, the Japan Aerospace Exploration Agency (JAXA)'s…

11 years ago