US Naval Observatory Archives

Astronomers from the U.S. Naval Observatory (USNO), in collaboration with others from the REsearch Consortium On Nearby Stars (RECONS), have determined new distances to a group of faint young stars […]

US Naval Observatory

Astronomers Measure New Distances to Nearby Stars

2016 Will Be One Second Longer

First Version of Newest USNO Star Catalog Released

USNO Releases Final Version of CCD Astrograph Star Catalog

U.S. Naval Observatory to Add Leap Second to Clocks

U.S. Naval Observatory to Add Leap Second to Clocks

Leap Second will be added to clocks on Dec. 31, 2008

U.S. Naval Observatory to Add Leap Second to Clocks

Unusual Binary Star resolved with Unusual Optical “Telescope”

Sun-Like Binary Stars Lose Their Companions

Aetherflux joins Commercial Spaceflight Federation (CSF)

Announcing DSI’s 11th Annual Space Resiliency Summit

Belgian spacetech gem VEOWARE secures €2,5 million euro to empower spacecrafts with next-generation agility

SpaceNews Celebrates 35th Anniversary as a Global Media Brand

Uniting Industry Leaders and Cutting-Edge Solutions to Shape the Future of Manufacturing

Leanspace secures €10.5 Million to Champion Next-Gen Satellite Constellation Operations

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