The 'Stonehenge calendar' shown to be a modern construct
Stonehenge is an astonishingly complex monument, which attracts attention mostly for its spectacular megalithic circle and "horseshoe," built around 2600 BC.
Stonehenge is an astonishingly complex monument, which attracts attention mostly for its spectacular megalithic circle and "horseshoe," built around 2600 BC.
Archaeology
Mar 23, 2023
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1127
Astronomers from Liverpool John Moores University and the University of Montpellier have devised an 'early warning' system to sound the alert when a massive star is about to end its life in a supernova explosion. The work ...
Astronomy
Oct 13, 2022
2
1769
Hydrogen peroxide is used in many industries for a variety of purposes, including bleaching, sewage treatment, sterilization, and even as rocket fuel. Because hydrogen peroxide's byproduct is water, it has been lauded as ...
Materials Science
Jun 28, 2022
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18
Ph.D. candidate Zhang Xiaojuan and Prof. Deng Linhua from Yunnan Observatories of the Chinese Academy of Sciences investigated the temporal variation of the hemispheric distribution of long-term sunspot activity during the ...
Astronomy
May 24, 2022
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23
In the time since the first exoplanet was discovered in 1992, astronomers have detected more than 5,000 planets orbiting other stars. But when astronomers detect a new exoplanet, we don't learn a lot about it: We know that ...
Astronomy
May 2, 2022
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2611
The James Webb Space Telescope, the most powerful space observatory ever built, is finally set for launch in late December after decades of waiting.
Space Exploration
Dec 10, 2021
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1103
Water is vital for life on Earth, and some experts say we should all drink around two liters every day as part of a healthy lifestyle. But beyond the tap, where does our water come from?
Earth Sciences
Nov 30, 2021
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36
You may know the feeling of seeing Jupiter through your own telescope. If it gives you the chills—like it does for me—then you'll know how the team for the Lunar Reconnaissance Orbiter felt when they turned their spacecraft ...
Astronomy
Oct 6, 2021
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57
It's best not to look directly at the sun unless you're one of NASA's sun-observing instruments. And even then, doing so will cause some damage. Exposure to the sun degrades light sensors of all kinds, from the retinas in ...
Astronomy
Sep 8, 2021
0
8
New research led by NASA provides a closer look at a nearby star thought to resemble our young sun. The work allows scientists to better understand what our sun may have been like when it was young, and how it may have shaped ...
Astronomy
Aug 4, 2021
1
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