Tag Archive for 'Satellite'

NASA’s Mariner 10 spacecraft captured this view of Venus in February 1974. Image credit: NASA / JPL-Caltech.

New Study Explains Why Venus Has No Moon

Sep 15, 2026 by Natali Anderson

Dr. Stephen Kane from the University of California, Riverside and colleagues offer a tidy explanation for one of the Solar System’s enduring puzzles:...

Space junk begins to fall down much faster once the Sun’s activity across the solar cycle reaches approximately 67% of its peak.

Space Junk Falls Faster When Sun Heats Up, New Study Finds

May 6, 2026 by News Staff

Space debris — ranging from defunct satellites and discarded rocket stages to fragments from collisions — poses an ever-increasing threat to...

This image from Webb’s NIRCam instrument shows Saturn

Saturn Now Has 274 Moons after New Discovery

Mar 13, 2025 by News Staff

A team of astronomers from Taiwan, Canada, the United States, and France has observed 128 additional moons orbiting the gas giant Saturn, bringing its...

The streak from a Starlink satellite appears in this image of the Andromeda galaxy, taken by the Zwicky Transient Facility during twilight on May 19, 2021. Image credit: ZTF / Caltech.

Astronomers Analyze Impact of SpaceX’s Starlink Satellites

Jan 18, 2022 by News Staff

Astronomers have analyzed archival images from NSF’s Zwicky Transient Facility (ZTF), which provides an ideal setup to study the effects of low-Earth-orbit...