Cleostratus was a truly pioneering Greek astronomer who lived on the small Aegean island of Tenedos in the 6th century BC.

ABSTRACT: Despite its utility in identifying patterns in celestial objects, the Hertzsprung-Russell diagram is not supported in dim or small stars; it struggles to provide insights into certain ...

The best telescopes allow you to observe the night sky in more detail. The best telescopes unlock the wonders of the night sky right from your backyard and beyond. Bring the Moon and planets into ...

For centuries, the pyramids have baffled historians, but new research suggests the Ancient Egyptians may have used a machine far ... the water course to the Step Pyramid; bottom – a diagram of the ...

The discovery of Thutmose II's tomb last week — the first burial of an ancient Egyptian pharaoh to be discovered within or near the Valley of the Kings since King Tutankhamun's tomb was found in ...

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It was just this month that an English-Egyptian archaeological mission revealed that it had uncovered the last missing tomb of a king from Ancient Egypt’s Eighteenth Dynasty, King Thutmose II ...

The tomb of Pharaoh Thutmose II is the first royal crypt discovered in recent years, and scientists have new powerful tools to analyze it. Egypt's Valley of the Kings is part of a massive ...

From the rover's point of view on the ground, it's hard to tell, but this ancient shoreline on Mars seemed to lie inside a 2,050-mile-wide (3,300-kilometer-wide) impact crater called Utopia Basin.

This rethink was brought about by an FRB first detected last year, which has been traced back to the "cosmic graveyard" of a massive "dead" galaxy filled with ancient stars located 2 billion light ...