The new manufacturing approach saves materials and time. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. India has announced a breakthrough that ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Startup Relativity ...

In March, the Relativity Space Terran 1 rocket lit up the night sky as it launched from Cape Canaveral Space Force Station in Florida. This was the first launch of a test rocket made entirely from ...

Pulsar Fusion is creating fusion rocket able to move astronauts at 500,000 mph which is twenty times faster than the 24,791 mph speed of fastest a crewed rocket has ever flown. The company has raised ...

An Ursa Major employee prepares a Hadley engine chamber for transport after 3D printing is complete at the company’s Youngstown, Ohio, manufacturing facility. Credit: Ursa Major WASHINGTON — Ursa ...

Kent, Wash.-based New Frontier Aerospace says it has put its 3D-printed Mjölnir rocket engine through a series of successful hot-fire tests, in preparation for an initial flight test of a hypersonic ...

A British aerospace company is building a nuclear fusion-based rocket engine that could exceed temperatures on the Sun. Pulsar Fusion, situated in Bletchley, England, state the technology that will be ...

The alloy could be used in future missions to the moon and Mars and can withstand high temperatures while reducing the weight and cost of components. Relativity Space’s Terran 1 became the first ...

With an avalanche of private space companies upon us, the number of engines meant to carry rockets and their cargo into space has grown rapidly over the past few years. This world is now dominated by ...

The announcement this week of fusion ignition is a major scientific advancement, one that is decades in the making. More energy was produced than the laser energy used to spark the first controlled ...

Flames stream from New Frontier Aerospace’s Mjölnir rocket engine during a hot-fire test. (NFA Photo) Kent, Wash.-based New Frontier Aerospace says it has put its 3D-printed Mjölnir rocket engine ...