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On October 18, 2025, the European Southern Observatory‘s (ESO) 4MOST (4-meter Multi-Object Spectroscopic Telescope) instrument observed the sky with its full array of 2,400 optical fibers for the first time,

A trick of the light will cause a vast letter “X” and “V” to appear on the lunar surface tonight, mere hours before the moon hits its first quarter phase,

Roscosmos Spacewalk 65 – YouTube Watch On A pair of cosmonauts will work outside the International Space Station today (Oct. 28), and you can watch the off-Earth action live. Sergey

SpaceX launched yet another batch of its Starlink broadband satellites today (Oct. 27). A Falcon 9 rocket topped with 28 Starlink craft lifted off from California’s Vandenberg Space Force Base

Using NASA’s planet-hunting spacecraft TESS (Transiting Exoplanet Survey Satellite), astronomers have discovered three Earth-size worlds orbiting around twin stars. It has previously been theorized that binary systems are hostile to

‘Once Upon A Time from Space’ key information After the last astronauts landed on the moon (for now) in 1972, what happened next? The BBC Two series “Once Upon A

Get ready, aurora chasers: The northern lights may put on a good show across parts of the U.S. tonight as a high-speed solar wind stream is forecast to slam into

A newly found interstellar comet poses absolutely no threat to Earth, but a NASA-coordinated group plans to observe it to help our ability to monitor any future objects that might

A glowing meteor trail appears to wrap around the tail of Comet Lemmon as seen by astronomer Gianluca Masi of the Virtual Telescope Project on Oct. 24. (Image credit: Gianluca

Back in September 2024, we brought you word of a legal dispute over property boundaries and trespassing in South Texas, where Elon Musk’s SpaceXwas allegedly storing equipment on a plot