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5 小时
NASA Finds Seven More Mysterious ‘Dark Comets’ — What To Know
A new category of space rock called “dark comets” are proving more common than previously thought, with 14 asteroid-comet ...
IFLScience
6 小时
A New Type Of Dark Comet May Have Shaped The Early Earth
It’s only two years since known objects that look like asteroids and move like comets became numerous enough to get a name, ...
Daily Galaxy on MSN
3 小时
NASA Uncovers Expanding Population of Dark Comets—What Could These Mysterious Objects ...
NASA researchers have made an intriguing discovery that could reshape our understanding of space and its hidden objects. A ...
NASA Jet Propulsion Laboratory on MSN
22 小时
NASA Researchers Discover More Dark Comets
These celestial objects look like asteroids but act like comets now come in two flavors. The first dark comet — a celestial ...
1 小时
NASA finds seven new dark comets that might have brought life to Earth
Astronomers unveiled the discovery of seven new 'dark comets' that they believe could be the mechanism by which water enters ...
9 小时
NASA discovers seven mysterious 'dark comets' that might have brought life to Earth
Astronomers uncover seven new 'dark comets,' mysterious celestial bodies blurring the line between asteroids and comets, ...
19 小时
Astronomers discover more dark comets
The first dark comet—a celestial object that looks like an asteroid but moves through space like a comet—was reported less ...
9 小时
NASA founds seven more dark comets, the weird celestial objects that may have brought life ...
NASA researchers have discovered seven more dark comets, bringing the total to 14. These objects resemble asteroids but ...
Smithsonian Magazine
4 小时
How to Watch the Geminid Meteor Shower This Weekend
The peak of this popular annual meteor shower risks being washed out by an almost full moon this year—but stargazers can ...
5 小时
Asteroids Impacting Neutron Stars May Be the Cause of Fast Radio Bursts
In a study in The Astrophysical Journal, it has been proposed that fast radio bursts (FRBs), enigmatic blasts of radio waves ...
earth
1 小时
Ocean world Ceres, near Mars, is full of organic matter that may support life
New research on Ceres reveals hidden organic materials, suggesting subsurface reservoirs and internal energy sources.
4 小时
In Photos: Jaw-Dropping Galaxy Captured In 570 Megapixels By ‘Dark Energy Camera’
The spiral arms of Messier 83, also known as the Southern Pinwheel galaxy, have been imaged by the Dark Energy Camera in ...
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