Learn about Explorer 1, the first U.S. satellite launched in 1958, its impact on space science, pivotal discoveries like the ...

President Donald Trump likes to project dominance and confidence on the world stage, but lately he's been expressing more ...

On Sept. 23, a spacecraft will launch with a clear mission — to keep a constant watch on the sun to help protect Earth from space weather. The satellite, Space Weather Follow-On L1 (SWFO-L1), is ...

The Space Development Agency has launched the first Proliferated Warfighter Space Architecture Tranche 1 Transport Layer ...

From Sputnik's lonely orbit to today's crowded skies, satellites shape our world in many ways. But how many are up there, and which country tops the list?

As China threatens to overtake U.S. leadership in science and technology, America has responded by sabotaging its own engines ...

Best known for its prowess as a race-timing instrument, the Heuer 2915A was a long-range 1/5-second timer that featured seven jewels and a nickel-chrome-plated case. The dual sub-dial layout ...

Abstract: Snow cover varies at the scale of a mountain range depending on topography (altitude, orientation and slope) and weather conditions. We provide a simple SAR-based remote sensing tool to ...

Bottom line: Project Kuiper enters a market already dominated by Starlink, which has deployed thousands of satellites and built a customer base numbering in the millions, giving it a significant lead.

Ireland's first satellite, EIRSAT-1, has completed its mission orbiting Earth. The CubeSat, which was built and launched by students and faculty of University College Dublin (UCD), will de-orbit in a ...

Amazon's satellite internet service hits 1,280Mbps, though it was achieved using an enterprise-grade customer terminal on a network that currently has plenty of capacity. When he's not battling bugs ...

AST SpaceMobile needs to get its second-generation satellites into orbit speedily. The first of these craft, weighing some 6500 kgs, is much-delayed in its promised launch date. Now, AST insists that ...