Getting to low Earth orbit is one of the most energy-intensive parts of space travel. Sunbird can stay stationed in orbit, allowing other spacecraft to dock and use the fusion engine for the rest ...

The dream of venturing into space is no longer confined to only astronauts or billionaires. With rapid advancements in technology and fierce competition among private space companies, space ...

Space exploration would open the door to inhabiting different planets. Space travel provides an insurance policy of sorts. In case the Earth becomes unfit for life, then at least we’ll have a ...