Water is the universal yardstick of comet science, the baseline for measuring how sunlight drives a comet's activity and ...

Armillary rings emerged in the 16th and 17th centuries during the birth of the scientific revolution and rise of astronomy ...

After decades of searching, astronomers have imaged two supermassive black holes in orbit around each other at the heart of ...

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The object was detected by observing how its gravity distorts light behind it. Astronomers have discovered an extremely faint ...

There are two more supermoons before the end of 2025. Find out when, and see when the full moons are for the start of 2026.

Blast at a Tennessee explosives plant leaves 18 missing and feared dead, sheriff says Almost all heart attack victims have one of these four warning signs Netflix's Algorithm Is Terrible. Use These ...

A team of astronomers used an "Earth-sized super telescope" to detect an object that emits no light, via gravitational ...

Intergovernmental organisation BRICS Plus will hold the BRICS Astronomy Meeting 2025 in São José dos Campos, Brazil, from October 13 to 17. The conference, under the theme ‘Multi-messenger and ...

Humans are finally building the technology that could tell us where to look, when to look, and what signs to watch for. What ...

How old are the stars? Even with the most accurate tools currently available for modeling stellar evolution, the answer ...