A new approach to predicting spacecraft re-entry

(PhysOrg.com) -- In mid-December 2011, the Laboratory received a call from the Air Force Joint Space Operations Center (JSpOC). At the time, Laboratory scientists were working with JSpOC to upgrade their command and control ...

Working models for the gravitational field of Phobos

Phobos is the larger and closer of the two natural satellites of Mars. Despite decades of Martian exploration, we still know very little about Phobos. Many fundamental properties of this small potato-shaped body stay vague, ...

Russian Mars probe meets inglorious end in Pacific

Russia vowed Monday to expose the officials responsible for the failure of a Mars probe that the military said crashed into the Pacific Ocean after orbiting the Earth for more than two months.

Russia Mars probe 'crashes into Pacific Ocean': military

Russia believes fragments of its Phobos-Grunt probe which spiralled back to Earth after failing to head on a mission to Mars crashed Sunday into the Pacific Ocean, a spokesman for its space forces said.

Russian space probe to crash to Earth within hours

(AP) -- A failed Russian probe designed to travel to a moon of Mars but stuck in Earth orbit will come crashing down within hours, likely in a shower of fragments that survive the fiery re-entry.

Uncertainty grows over Russia Mars probe crash site

Uncertainty about where a doomed Russian Mars probe might crash back to Earth grew Friday when the Roscosmos space agency changed its prediction thousands of miles (kilometres) from the Pacific to the Atlantic Ocean.

Russian spacecraft to crash soon, risks unclear

(AP) -- A Russian space probe designed to burnish the nation's faded space glory in a mission to one of Mars' moons has turned into one of the heaviest, most toxic pieces of space junk ever.

page 5 from 7