A Chinese space tug just grappled a dead satellite

A Chinese satellite pulled a defunct navigation satellite out of the way of other satellites on January 22. The satellite, called SJ-21, appeared to operate as a space tug when it grappled onto the navigation satellite from ...

SpaceX is hoping to turn atmospheric CO2 into rocket fuel

Earth is in the midst of a climate crisis. Thanks to rising CO2 emissions since the early 20th century, global temperatures are rising, triggering a positive feedback cycle that threatens to make it worse. According to recent ...

NASA awards $415 mn to fund three commercial space stations

NASA on Thursday awarded three companies hundreds of millions of dollars to develop commercial space stations it hopes will eventually replace the International Space Station, which is due to retire around the end of the ...

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