WASHINGTON — Spanish high-altitude balloon specialist Zero 2 Infinity completed its first test flight of Bloostar, a balloon-assisted small-satellite launcher four years in development. During the ...

WASHINGTON — Spanish startup Zero 2 Infinity will use a 3D-printed combustion chamber for the engines it is developing to power its Bloostar balloon-assisted orbital rocket. Spain's Andalusian ...

Discover how the concepts of zero and infinity revolutionized mathematics. Zero and infinity. These seemingly opposite, obvious, and indispensable concepts are relatively recent human inventions.

Zero 2 Infinity conducted a scaled-down test launch of a prototype balloon-rocket smallsat launch vehicle called Bloostar on March 1. Credit: Zero 2 Infinity WASHINGTON — Spanish high-altitude balloon ...

Zero 2 Infinity's new 3D-printed engine combustion chamber for Bloostar, a balloon-assisted rocket the company is developing. Credit: Zero 2 Infinity. Updated March 24 at 11:15 a.m. Eastern.

Zero and infinity. These seemingly opposite, obvious, and indispensable concepts are relatively recent human inventions. Discover the surprising story of how these key concepts that revolutionized ...