Join Donate

Blogs

Author

All

Date

All

Keyword

All

Intro Astronomy Class 3: Telescopes, the Moon

Bruce Betts • February 21, 2014

Explore optical, radio, and space telescopes and the Moon in the video of class 3 of Bruce Betts' Introduction to Planetary Science and Astronomy class.

Predicting Pluto's moons and moondust

Emily Lakdawalla • February 19, 2014 • 2

Why didn't we discover Pluto's moons until more than a decade after Hubble launched? Mark Showalter helps me answer this question.

Super-close supernova in M82

Emily Lakdawalla • January 22, 2014 • 8

The astronomy world is all a-twitter this morning over the discovery of a new supernova in M82, a galaxy that's in our astronomical backyard, "only" 12 million light-years away. And early word is that it appears to be a Type Ia supernova, the kind that's used as a standard candle to measure the expansion of the universe.

Snow balls in space

Mike Brown • December 29, 2013 • 4

I don’t get much snow in southern California, but I do spend a lot of my time thinking about college snowball experiences and about the snowball fights that have made the objects of the outer solar system.

Destination: Europa!

Steve Vance • December 16, 2013 • 5

It's time to reassess Europa exploration, past, present and future. The Destination Europa! session at AGU, inspired by the eponymous website and movement, didn't take exactly that message as its theme, but it's what I got from the presentations. What an ELECTRIFYING meeting this has been for Europa exploration!

The Plumes of Europa

Leigh Fletcher • December 12, 2013 • 12

2013 has been a rather exciting year for Europa scientists. Today's exciting news: the Hubble Space Telescope discovery of water vapor plumes from the south pole of this icy moon.

Neptune: The new amateur boundary?

Christophe Pellier • November 07, 2013 • 3

Can features on Neptune be observed by amateur astronomers? For years, the Hubble Space Telescope and some professional terrestrial observatories have been revealing incomplete belts and spots on the surface of Neptune. Now, spots have been imaged by amateurs.

Uranus Awaits

Geraint Jones • October 18, 2013 • 3

It’s been a long time since anyone paid Uranus a visit. The Uranus system is, however, fascinating, as evidenced by the wealth of topics covered by the diverse group of planetary scientists who gathered to discuss it last week at the Paris Observatory.

In his own words: Mike Massimino on how he "nearly broke" Hubble

Emily Lakdawalla • September 05, 2013

In an enthralling article for Esquire magazine, astronaut Mike Massimino writes about nearly failing to repair the Hubble Space Telescope, and how the people of Earth came to his rescue.

Hubble captures time-lapse of comet ISON

Jason Davis • July 05, 2013 • 2

The Hubble Space Telescope captured a series of images showing Comet C/2012 S1 (ISON) plunging toward the sun.

Items 21 - 30 of 70  Previous1234567Next
Bill Nye and people
Let's Change the World

Become a member of The Planetary Society and together we will create the future of space exploration.

Join Today

LightSail
LightSail 2 Sweepstakes

Help power LightSail 2's journey and support the mission by entering to win a complete LightSail swag kit.

Learn More

You are here: