The image above shows the extent of the supernova remnant designated SN 1006. In this X-ray image taken with the Chandra space telescope, multi-million degree gas is shown as red and green, while extremely high-energy […]
The image above shows a depiction of the great Leonids meteor storm that occurred on November 13th, 1833 in which more than 72,000 meteors per hour fell to Earth, and which according to one observer […]
Stonehenge in Wiltshire, England, is just one component of a complex of prehistoric monuments that is covered by the UNESCO World Heritage program, and also includes the village of Avebury and its associated sites. However, […]
Many questions about ancient civilizations remain unanswered, but perhaps the most perplexing of these questions are these: how well did the ancients understand the world they lived in, and how did they express that understanding, […]
It is said that not everything that glitters is gold, but does this also apply to figurines carved into mammoth ivory fragments during the Ice Age? The Ach Valley tusk fragment that bears the image […]
While each successive generation of telescopes has revealed more of the Universe than we could have imagined existed, it seems somewhat strange that the exact origin of the optical telescope is in doubt. What is […]
From the western historical perspective, it is sometimes easy to focus on the astronomical works of early Greek astronomers too tightly, while overlooking the worthy contributions made by earlier philosophers from other cultures that have […]
Orion is perhaps the most recognizable of all constellations, and as well as containing two of the night sky’s brightest stars, Rigel and Betelgeuse, it also straddles the celestial equator, meaning that it can be […]
Introduction In ancient Greece during the 7th century BC, scientists like Thales of Miletus (624-546 BC) started to realize that the Sun was not the deity Helios (Apollo) driving his chariot around the Earth, but […]
A century ago, having a conversation about the various features on the Moon could prove a difficult task as the maps of its surface were not standardized. In fact, it was left up to whoever […]
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