NASA's Lunar Trailblazer mission is in jeopardy. It launched on Feb. 27 to send a probe to the moon in search of water. But ...

LES 1 mounted on its failed kicker motor. Source: Lincoln Laboratory Lincoln scientists turned their attention to active SHF satellite communications and designed the “LES” series, for Lincoln ...

An experimental satellite that launched in 1974 disappeared from ground-based sensors in the 1990s, only to be found again this week. Some defunct satellites or debris can often go missing for ...

"Based on telemetry before the loss of signal last week and ground-based radar data collected March 2, the team believes the ...

A new lost-cost satellite called Flatellite was also highlighted. Flatellite was described as a scalable, resilient, high-power satellite that can enable capabilities such as secure low-latency ...

The American company Maxar Technologies has stopped providing Ukraine with access to satellite images of the area that were ...

[Scott Tilley] was searching for radio signals from the Air Force’s top-secret ZUMA satellite. He found something that is — we think — much more interesting. He found NASA’s lost satellite ...

Lost or weak GNSS signals are always a concern – be it due to an urban canyon, a tunnel or other obstructions encountered in real-world applications. To traverse these satellite outages, an inertial ...

It is also working with NASA's Deep Space Network and ground-based observatories to gather data on the lost satellite. The Lunar Trailblazer's mission is to spend six months floating to the moon ...