Water is the essence of life. Every living thing on Earth contains water within it. The Earth is rich with life because it is rich with water. This fundamental connection between water and life is partly due to water's extraordinary ...
Astronomy
5 hours ago
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1
A tiny asteroid loitering in a near-Earth orbit for a few months last year may have an intriguing origin on our moon. Its characteristics led scientists to ask: is it a chip off the old lunar block, making a pass by Earth ...
Planetary Sciences
5 hours ago
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6
Elon Musk's SpaceX on Wednesday pushed back its latest orbital flight test of Starship, the colossal prototype rocket the company hopes will help humans colonize Mars.
Space Exploration
5 hours ago
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6
For decades, scientists have tried in vain to accurately predict solar flares—intense bursts of light on the sun that can send a flurry of charged particles into the solar system. Now, using NASA's Solar Dynamics Observatory, ...
Astronomy
5 hours ago
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13
Researchers have discovered two sets of ancient wave ripples on Mars, signatures of long-dried bodies of water preserved in the rock record. Wave ripples are small undulations in the sandy shores of lakebeds, created as wind-driven ...
Planetary Sciences
6 hours ago
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43
Hot on the heels of a spectacular comet late last year, another celestial visitor is set to put on a show. And Southern Hemisphere observers have a ringside seat.
Astronomy
8 hours ago
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23
For humans, the most important star in the universe is our sun. The second-most important star is nestled inside the Andromeda galaxy. Don't go looking for it—the flickering star is 2.2 million light-years away, and is ...
Astronomy
9 hours ago
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59
When some of the biggest stars reach the end of their lives, they explode in spectacular supernovas and leave behind incredibly dense cores called neutron stars. Some of these remnants emit powerful radio beams from their ...
Astronomy
9 hours ago
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14
By combining data from the DESI Legacy Imaging Surveys and the Gemini South telescope, astronomers have investigated three ultra-faint dwarf galaxies that reside in a region of space isolated from the environmental influence ...
Astronomy
10 hours ago
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61
Astronomers have unveiled an explosive cosmic fireworks display of stars interacting with their environment. This dazzling spectacle—due to powerful winds flowing from the stars—marks a major milestone in the ability ...
Astronomy
10 hours ago
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