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Stories, updates, insights, and original analysis from The Planetary Society.

2007 OR10 Needs a Name!

It’s time to give 2007 OR10 a name. We’re asking for your help to pick a suitable name for the largest as-yet-unnamed solar system world to submit to the International Astronomical Union (IAU).

Let's check in on The Planetary Society's asteroid hunters

The Shoemaker NEO Grant program funds advanced amateur astronomers who help determine if nearby asteroids will hit Earth. Here are some collected reports from our asteroid hunters.

Carrying names of 440,000 well-wishers, OSIRIS-REx ready for journey to Bennu and back

OSIRIS-REx is ready to begin its journey to Bennu and back. The asteroid was named by a Planetary Society contest winner, and the spacecraft bears the names of 440,000 well-wishers.

Name Hayabusa2's asteroid target!

Have you ever wanted to name an asteroid? JAXA is offering the opportunity to name Hayabusa2's target asteroid, 1999 JU3 to the public through a contest that runs through August 31.

The Mapping of Pluto Begins Today

When New Horizons flies past Pluto in July, we will see a new, alien landscape in stark detail. At that point, we will have a lot to talk about. The only way we can talk about it is if those features, whatever they turn out to be, have names.

New opportunity to name an asteroid!

The Space Generation Advisory Council (SGAC) has just announced a new asteroid naming competition, open to anyone, so if you've ever wanted to name an asteroid, now's your chance.

Saving the Planet can be Exciting!

Planetary Radio for the week of May 6 visits the Planetary Defense Conference one last time to join a

We have a winner! The OSIRIS-REx asteroid's name is: Bennu!

We received more than 8000 entries from all over the world in the Name That Asteroid contest, and we can finally announce the winner. The asteroid formerly known as 1999 RQ36 is now formally named (101955) Bennu, for a heron associated with the Egyptian god Osiris.

Planetary Society Hangout: Naming Bennu, with Mike Puzio and Dante Lauretta

In this week's Hangout, Emily Lakdawalla hosted Mike Puzio and Dante Lauretta in a discussion about the naming of OSIRIS-REx' asteroid target.

Name that Asteroid! Finalists and Semifinalists

Semifinalists ranged in age from 5 to 17 and came from the USA, Brazil, France, India, Italy, the Netherlands, and Turkey.

New Contest: Name the Moons of Pluto!

The discoverers of Pluto's fourth and fifth moons are inviting the public to vote on (and write in candidates for) their formal names. Voting closes in two weeks.

OSIRIS-REx "Name That Asteroid!" Contest Deadline Extended to December 31

Good news, everyone! The OSIRIS-REx team wants to give as many kids as possible a chance to Name That Asteroid! The contest entry deadline has been extended to December 31.

Name That Asteroid!

OSIRIS-REx is will return a piece of the ancient asteroid 1999 RQ36, and it's up to you to come up with a name.

Announcing the winners of the "Are We There Yet?" contest

I'm pleased to announce the winners of the Planetary Society's

Stardust update: Almost to Tempel 1

We're coming up on the final days of Stardust's approach to Tempel 1. The flyby takes place on February 15 at 04:56 UTC (February 14 at 20:56 PST).

Stardust Contest: "Are We There Yet?"

There's a new Planetary Society contest:

A lack of information for a Deep Impact update

I had very much hoped to be able to post an update about the Deep Impact mission this week, but it looks like my various sources are keeping very very quiet (or maybe they are just tired of me pestering them :)

A Deep Impact update

We haven't forgotten about Deep Impact, but there's still no word on the crater size.

Space is vast. There's a lot of exploring to do.

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