The outer space around the Earth is already pretty crowded. Now, tech firms are racing to add more. There are already thousands of satellites hurdling around the Earth in low orbit - many of ...

The engine is capable of producing hundreds of milliwatts per square meter, and scientists are already working on practical ...

Last year, the most violent geomagnetic storm to strike Earth in over two decades did more than disrupt GPS systems and ...

The activity of the solid Earth – for example, volcanoes in Java, earthquakes in Japan, etc – is well understood within the context of the ~50-year-old theory of plate tectonics. This theory posits ...

A massive geomagnetic superstorm in May 2024 gave scientists an unprecedented look at how Earth’s plasma shield collapses and ...

NASA's Perseverance rover discovers shiny metallic rock on Mars that could be a meteorite from an ancient asteroid, ...

The past decade has seen a rapid expansion of the commercial space industry. Rival nations are competing for prime military and economic positions beyond the Earth. Public and private entities are ...

The past decade has seen a rapid expansion of the commercial space industry. Rival nations are competing for prime military and economic positions beyond the Earth. Public and private entities are ...