This week an in-space propulsion company, Impulse Space, announced that it had raised a significant amount of money, $300 million. This follows a fundraising round just last year in which the Southern ...

The company is developing a larger vehicle, named Helios, that could meaningfully improve the ability of SpaceX's Falcon 9 ...

The images show ultra-fine bright and dark stripes (called striations) in the thin, gaseous layer of the sun's atmosphere ...

In a post on X announcing the Kuiper 2 launch date, ULA indicated that the mission was still pending range approval. The June ...

Astronomers have captured videos of the sun without the typical blur caused by turbulence in Earth's atmosphere ...