WASHINGTON — The U.S. Space Force is moving ahead with plans to tap commercial geostationary small-satellite constellations to bolster military communications, issuing a revised request for ...

NASA is planning to decommission premier satellite missions that gather information on planet-warming pollution and other climate vital signs beginning as soon as October, sources inside and outside ...

White House pressure to defund climate research jeopardizes data critical for agriculture, defense, energy and insurance industries.

After the $17 billion EchoStar deal, SpaceX requests to build a constellation of 'up to 15,000' satellites to bolster its ...

A massive earthquake off Russia's Kamchatka Peninsula in late July triggered a tsunami that rippled across the Pacific — and NASA’s experimental detection system tracked the event in real time by ...

Starlink is the name of a satellite network developed by the private spaceflight company SpaceX to provide low-cost internet to remote locations. A Starlink satellite has a lifespan of approximately ...

Two Chinese satellites have rendezvoused with one another more than 20,000 miles above the Earth in what analysts believe is the first high-altitude attempt at orbital refueling. China’s Shijian-21 ...

U.S. and Chinese military and space operations have often been captured in satellite imagery in recent years, including ...

The planet Venus is like Earth’s worst twin – roughly the same size but with a thick layer of acid clouds over a crushing, hellish atmosphere. Its clouds in particular have been a source of interest, ...

Apple's unveiling of the latest batch of iPhones yesterday may have grabbed much of the attention, but the satellite ...

As Congress debates NASA’s 2026 budget, two small but mighty satellites hang in limbo: the Orbiting Carbon Observatories, specifically OCO-2 and OCO-3. Tasked with tracking carbon dioxide and plant ...