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2 小时
Roman Telescope’s “Exoskeleton” Passes NASA’s Extreme Centrifuge Trials
The Nancy Grace Roman Space Telescope's Outer Barrel Assembly underwent rigorous centrifuge testing at. This crucial ...
Opinion
Defense One
19 小时
Opinion
How Russia, China envision nuking US satellites: from above and below
As the Pentagon builds huge constellations to shrug off conventional ASAT weapons, potential adversaries are taking things to ...
19 小时
Northern Lights Animate Night Skies Around the Globe
An outburst from elevated solar activity created conditions on Thursday that kept people’s eyes glued to evening views all over the Northern Hemisphere.
1 天
'Hidden Depths': NASA's new evidence suggests our Moon has a secret layer of molten rock
Similar to Earth, which experiences tidal effects caused by the gravitational pull of the moon and sun, the moon also ...
1 天
Scientists uncover world’s biggest insect a mega millipede the size of a CAR that roamed ...
SCIENTISTS have uncovered a terrifying mega millipede that was the size of a car when it roamed Earth 340 million years ago.
1 天
What's inside the moon? Gravity measurements suggest a layer of molten rock
The team found that, by including a softer layer at the base of the moon's mantle, it was easier to reproduce the observed ...
Space.com
1 天
Gaia space telescope discovers 55 'runaway' careening away from stellar cluster at 80 times ...
Using Europe's Gaia space telescope, astronomers have identified 55 runaway stars being ejected at high speeds from a densely ...
earth
1 天
Octopus suckers: The future of underwater adhesives
An adhesive inspired by octopus suckers is capable of quickly gripping and releasing challenging underwater objects.
2 天
From Microbes to Megawatts: Harnessing Photosynthetic Bacteria for Clean Energy
Researchers have made significant strides in understanding bacterial photosynthesis by capturing high-resolution images of ...
2 天
Solar Storm Buffets Earth and Is Likely to Generate Light Show
An explosion of particles arrived at Earth on Thursday, and could lead to visible northern lights in much of the country ...
2 天
What are proteins again? Nobel-winning chemistry explained
The Nobel Prize in Chemistry was awarded on Wednesday to three scientists who have help unravel some of the enduring secrets ...
earth
2 天
Fossil reveals how plants use winged seeds to expand their habitats
Scientists have uncovered one of the earliest examples of a winged seed, shedding light on the origins of wind dispersal ...
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