Witness the first images of the September 2025 partial solar eclipse. The moon and sun put on a magnificent show on Sept. 21 ...

Saturn will put on a show for professional and backyard astromers alike, and be the brightest and closest it has been to ...

Schematic diagram of the 'KuaFu-1' satellite (Source: Purple Mountain Observatory, Chinese Academy of Sciences) ...

Abstract: With the rapid development of low orbit satellite communication technology, efficient utilization of spectrum resources and interference management have become key issues. This article ...

Abstract: Low-earth orbit (LEO) satellite networks have attracted great attention, and it is utmost important to reduce signalings during the entire communications to support low-latency services with ...

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"Unless something changes, it is highly unlikely the United States will beat China’s projected timeline." A Senate Commerce Committee hearing sounded the alarm over the U.S.-China space race, ...

What is the moon phase today? Today, Sept. 8, 2025, the moon is 16 days old and is in the Full Moon phase of its lunar cycle. It is 99% illuminated. Moon phase Date First Quarter Aug. 31 Full Moon ...

Dozens gathered in Elysian Park for a free full-moon hike hosted by We Explore Earth, a volunteer-led nonprofit that combines nature access with mindfulness and conservation. The monthly event ...