Is 'Planet 9' Really a Second Massive Kuiper Belt?

The Kuiper Belt is a massive collection of dwarf planet- and asteroid-sized worlds orbiting far past Neptune. Is the hypothetical Planet 9 really a second such belt? Image Credit: T. Pyle (SSC)/JPL-Caltech/NASA

The announcement of a possible large ninth planet in our Solar System way beyond Neptune last month caused a lot of […]

Saturn's Massive Phoebe Ring Even Larger Than Previously Thought

Image of the Phoebe ring taken in 2009, overlaid in tan colors. The ring is much larger than Saturn’s other more visible rings and is also tilted with respect to the other rings. Image Credit: NASA/JPL/U. Virginia

Saturn is truly the “Lord of the Rings” and one of the most majestic places in […]

Has Curiosity Found Evidence for Ancient Microbial Life on Mars? Maybe, Says Noted Geobiologist

Curiosity image from Yellowknife Bay, where the potential microbial mat features were first seen in sandstone rocks. Gillespie Lake Member is the series of flat rocks in the central-left area of the image. Image Credit: NASA/JPL-Caltech/MSSS

There is a report about Mars which has been getting a lot of attention the past few […]

Buzz Aldrin’s Mission to Mars: A Review

Buzz Aldrin has released a book about the topic of a manned mission to Mars. Photo Credit: Julian Leek / Blue Sawtooth Studio

On May 7, veteran astronaut and space advocate Buzz Aldrin releases his new book, Mission to Mars: My Vision for Space Exploration. Co-written with respected space journalist Leonard David, the […]