A small asteroid came within a cosmic hairbreadth of the ring of communications satellites circling the Earth in geosynchronous orbit this week. Passing by our planet at an altitude of about 35,000 km ...

An artist's rendition of DARPA's RSGS robotic payload on board SpaceLogistics' Mission Robotic Vehicle. (Northrop Grumman) SpaceLogistics will work with DARPA to develop a robotic servicing spacecraft ...

A geosynchronous orbit (sometimes abbreviated GSO) is an Earth-centered orbit with an orbital period that matches Earth's rotation on its axis, 23 hours, 56 minutes, and 4 seconds (one sidereal day).

Add Yahoo as a preferred source to see more of our stories on Google. SpaceX is set to launch a Falcon 9 rocket carrying two Intelsat satellites on Saturday morning. The launch is scheduled for 11:06 ...

The 1st Space Operations Squadron has upgraded the Geosynchronous Space Situational Awareness Program's ground system. (U.S. Air Force) The 1st Space Operations Squadron recently completed a major ...

Early this evening in Florida, space transport company SpaceX successfully launched its Falcon 9 rocket on a trajectory to place a satellite in geosynchronous orbit. The success comes on the third ...

Last Saturday (March 15) a Russian Proton Breeze-M launch vehicle failed to place the AMC-14 satellite into geosynchronous orbit. SES Americom, operator of the satellite, confirmed that “an anomaly ...

Meta has reserved up to 1 gigawatt of solar power that would be collected in orbit and beamed to Earth, a deal that would ...

It's been decades since humanity first sent a satellite into orbit, and during all this time we kind of become experts at it. What we still haven't mastered yet is extending the life of these ...

A geosynchronous orbit is a geocentric orbit that has the same orbital period as the sidereal rotation period of the Earth. It has a semi-major axis of 42,164 km (26,200 miles). In the special case of ...

For many college students, satellites are faint dots crossing the sky on clear nights. These objects are background details from science fiction to reality, like GPS, satellite radio, and WiFi. A NASA ...