DayStar’s Sol 100 Hydrogen-alpha telescope is a 4-inch instrument that allows safe viewing of normally invisible solar features. The design offers a ¾° field of view and unique coatings, optimizing ...

A galaxy-spanning civilization sounds impressive until you realize its biggest enemy would not be war, distance, or even resources — it would be time itself. This video digs into how relativity, time ...

Asteroids sometimes exhibit unexpected behaviors. Recent images show that some of them gently exchange fragments in a slow cosmic waltz. In 2022, the DART spacecraft deliberately impacted the ...

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Astronomy advocacy groups are ringing alarm bells about two proposed satellite constellations, warning that they threaten to change the sky forever. According to the RAS, SpaceX’s proposed ...

Science in the modern era is increasingly reliant on enormous datasets and automated analysis. In astronomy, the Vera C. Rubin Observatory’s Legacy Survey of Space and Time (LSST) – a ten-year survey ...

Planets around other stars can help answer one of the greatest mysteries: How did we get here? How did the spinning disk of material left behind by our sun’s birth form our planet and its seven ...

"With the longevity of the Hubble Space Telescope, even an object like the Crab Nebula is revealed to be in motion, still expanding from the explosion nearly a millennium ago." When you purchase ...

All the essential ingredients to make the DNA and RNA underpinning life on Earth have been discovered in samples collected from the asteroid Ryugu, scientists said Monday. The discovery comes after ...