Traveling into space – safely, quickly and cost-effectively

Low Earth orbit increasingly resembles an overcrowded junkyard. Disused satellites, burned-out rocket stages and thousands of pieces of debris produced by collisions – all these things pose a threat to infrastructure in ...

Space-based telescope can image Earth and beyond

Lawrence Livermore National Laboratory (LLNL) researchers have developed and tested an optical telescope system that can be used for Earth and space observation.

Image: Memphis from space

Fifty years ago, Dr. Martin Luther King Jr. came to Memphis, Tennessee to support striking sanitation workers. He delivered the famous speech known as "I've Been to the Mountaintop" from the Mason Temple in Memphis on April ...

SpaceX says Iridium satellite payload deployed (Update)

The private firm SpaceX on Friday said a partially-reused rocket successfully launched and deployed the latest group of satellites to upgrade communication networks for Virginia-based company Iridium.

Researcher discusses the future of space exploration technology

For almost 20 years, humans have maintained a continuous presence beyond Earth. The International Space Station has provided a habitat where humans can live and work for extended periods of time. Yet, despite having established ...

Researchers track Chinese space station as it falls

A defunct Chinese space station, Tiangong-1, is expected to fall to Earth any day now—on March 31, give or take a few days. When it does, it will be the largest manmade object to re-enter Earth's atmosphere in a decade.

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