New research has uncovered compelling evidence that water from a comet is strikingly similar to that found in Earth's oceans, offering fresh support for the idea that comets may have played a crucial role in delivering water—and ...
Astrobiology
Aug 13, 2025
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73
The exoplanet TRAPPIST-1 d intrigues astronomers looking for possibly habitable worlds beyond our solar system because it is similar in size to Earth, rocky, and resides in an area around its star where liquid water on its ...
Astrobiology
Aug 13, 2025
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70
For decades, astrochemists have been looking for sulfur atoms in space and finding surprisingly little of the element that is a key ingredient to life. A new study could point to where it has been hiding.
Astrobiology
Aug 11, 2025
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153
Water is essential for life on Earth. So, the liquid must be a requirement for life in other worlds. For decades, scientists' definition of habitability on other planets has rested on this assumption.
Astrobiology
Aug 11, 2025
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98
Astronauts exploring the moon will need all the help they can get, and scientists have spent lots of time and plenty of money coming up with different systems to do so. Two of the critical needs of any long-term lunar mission ...
Astrobiology
Aug 5, 2025
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62
A new study published in July 2025 tackles one of science's most profound mysteries—how did life first emerge from nonliving matter on early Earth? Using cutting edge mathematical approaches, researcher Robert G. Endres from ...
Astrobiology
Jul 31, 2025
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301
Immediately after the Big Bang, which occurred around 13.8 billion years ago, the universe was dominated by unimaginably high temperatures and densities. However, after just a few seconds, it had cooled down enough for the ...
Astronomy
Jul 29, 2025
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129
Since the beginning of Earth's history, tiny particles of rock and metal from space have been hitting our planet. On clear nights, we can even see their traces as shooting stars. Trapped in layers of rock, these micrometeorites ...
Astrobiology
Jul 29, 2025
1
84
In 2015, astronomer Tabetha Boyajian and colleagues announced the discovery of unusual light fluctuations coming from a star about 1,500 light-years away. It came to be known as "Tabby's star" or "Boyajian's star," and the ...
A new study from NYU Abu Dhabi has found that high-energy particles from space, known as cosmic rays, could create the energy needed to support life underground on planets and moons in our solar system.
Astrobiology
Jul 28, 2025
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