Government/Military

British scientists discovered rivers flowing under the Antarctica ice shelf by examining small changes in elevation using data collected by a European Space Agency (ESA) satellite. The team found anomalies...

The launch of Digitalglobe’s next-generation Worldview 1 commercial imagery satellite has slipped by an estimated six months to mid 2007 but is not expected to create a gap in coverage,...

Sometimes, the gamble pays off. That’s what Xtar’s investors must be thinking now that this commercial X-band operator has signed another distribution deal with a government satellite services provider. To...

Polar stratospheric clouds often are referred to as mother-of-pearl clouds because of their iridescent appearance. But in recent years, the clouds have become the focus of many research projects years...

LEO or GEO? That’s the question being pondered by Globalstar, as its first-generation fleet of 40 low-Earth orbit (LEO) satellites ages. With the fleet designed to last into 2010, "we...

An international team of scientists are working at a rapid pace to study environmental conditions behind the fast-acting and widespread coral bleaching plaguing Australia’s Great Barrier Reef. Data from NASA...

Despite the projected delay of at least several years in the first launch of the United States’ next-generation weather satellite, the availability of current environmental sensing spacecraft should prevent a...

The global melting of glaciers continues to take center stage as growing impact of greenhouse on the world’s icecaps continues to make news. In the forefront of the research rest...

By James Careless Talk to many satellite operators in Latin America, and they will tell you the same thing: The Latin American market is not for the faint of heart....

When it comes to buying emergency satellite communications before disaster hits, governments have yet to fully embrace purchasing complete systems. "They don’t want to pay for it if they’re not...