Pluto

Pluto or Eris: Which is Bigger?

[/caption] The controversy between Pluto and Eris regarding their status as "largest dwarf planet" continues. During a joint meeting of…

13 years ago

“Pluto-Killer” Sets Sights on Neptune

[/caption] The confessed (and remorseless) "Pluto Killer" Mike Brown has turned his gaze – and the 10-meter telescope at the…

13 years ago

Ring System Around Pluto?

[/caption] With the New Horizons spacecraft on its way to Pluto, there may be an intriguing additional task for the…

13 years ago

Hubble Telescope Spots Another Moon Around Pluto

[/caption] From a NASA press release: Astronomers using the Hubble Space Telescope discovered a fourth moon orbiting the icy dwarf…

13 years ago

Double Occultations This Week Will Reveal More Details About Pluto

Several teams of astronomers are taking advantage of a rare double event this week to learn more about the atmosphere…

13 years ago

More Surprises From Pluto

[/caption] Ah, Pluto. Seems every time we think we've got it figured out, it has a new surprise to throw…

14 years ago

New Hit Single: “Pluto the Previous Planet”

I see the folks attending the third .astronomy (dotastronomy) conference this year have been busy -- hacking away and creating…

14 years ago

Clyde Tombaugh’s Ten Special Commandments for Planet Hunters

[/caption] Back in 1989, amateur astronomer Toney Burkhart found out that Clyde Tombaugh was going to be giving a talk…

14 years ago

New Horizons Flies by Uranus

The Pluto-bound New Horizons spacecraft will fly by another planet today (March 18, 2011). However, the robotic craft won’t be…

14 years ago

First-Time Solar System Mosaic From the Inside Out

[/caption] Say cheese! The MESSENGER spacecraft has captured the first portrait of our Solar System from the inside looking out. The…

14 years ago