Ok that was a bad pun for a headline but this IS the best image yet from NASA’s Dawn spacecraft of the curious bright spots on the dwarf planet Ceres, which have been puzzled over by scientists since they were first spotted in Hubble observations in Dec. 2003. And even with this incredible new view…
Category: Dwarf Planets
How Bright is Daytime on Pluto?
We all know that Pluto is very far from the Sun, on average about 40 times as far away from it as Earth is, and as such it is very cold and dark. But just how dark is it on Pluto? If you were an astronaut walking around on Pluto would the Sun really just…
Ceres’ Strange Bright Spots are Almost Certainly Reflective Material
Ever since it was first spotted by Hubble in 2003, the nature of the curious bright spot on Ceres has been an intriguing mystery for scientists. And even as NASA’s Dawn spacecraft approached the dwarf planet earlier this year the bright spot continued to mystify, gradually resolving into first two and then multiple, separate spots as Dawn…
Dawn Emerges from the Darkness to Send New Views of Ceres
After a brief period of silence (due to its position on the dwarf planet’s night side) NASA’s Dawn spacecraft is now sending back images from orbit around Ceres, revealing amazing details of its surface and giving another look at those mystery “bright spots” that have intrigued scientists since their discovery in 2003. The animation above shows Ceres’…
Water Water Everywhere
Everyone knows that Earth is a “water-world,” with oceans covering 71% of its surface and at least as much contained within our planet’s mantle deep below its crust. But there’s also liquid water to be found elsewhere in the Solar System: on Mars, on the dwarf planets Ceres and Pluto, and also on the icy moons of Jupiter,…
History Is Made Today As Dawn Arrives At Ceres
It’s official – NASA’s Dawn spacecraft has arrived at the dwarf planet Ceres! Today, March 6 2015, at 7:39 a.m. EST (12:39 UTC) Dawn was captured by Ceres’ gravity at a distance of 38,000 miles (61,155 km). Mission controllers at JPL received a signal from the spacecraft at 8:36 a.m. EST (13:36 UTC) that Dawn was healthy and…
Latest Images of Ceres Show Its Bright Spot Is Actually Twins!
Here’s your weekly Ceres update! The dwarf planet’s features are coming into better and better focus for the approaching Dawn spacecraft, which will be captured by Ceres’ gravity on March 6. The image above is yet another “best-ever” of Ceres (as will be each one we see now), captured on Feb. 19, 2015, from a distance of…
Hello, Ceres! Dwarf Planet’s Features Come Into Focus
Won’t you look at that! Here’s a view of Ceres captured by NASA’s Dawn spacecraft on Feb. 12, 2015, from a distance of about 52,000 miles (83,000 km). No longer just a grey sphere with some vague bright spots, actual features can now be resolved – craters, mountains, and scarps that quite literally no one has ever…