October 2025 promises an exciting month for skywatchers as multiple celestial events unfold across the globe. From bright ...
Lunar eclipses have fascinated humans for centuries, painting the night sky with a mysterious reddish glow. On September 7, 2025, stargazers across Asia, parts of Europe, and Africa were treated to a ...
The working principle of the planetary roller screw is relatively simple yet extremely efficient: a motor drives the screw shaft to rotate, and through the rolling of multiple rollers between the ...
A revolutionary new study led by Technical University of Munich and University of Bonn scientists has succeeded in measuring the subtle wobble of the Earth’s axis without using complex radio astronomy ...
Based on differences in friction characteristics, screws are primarily classified into three categories: sliding screws, rolling screws, and hydrostatic screws. Among these, rolling screws are widely ...
The Atacama Large Millimeter/submillimeter Array (ALMA) has captured the motion of spirals of dust around a young star and shown that the winding motion of the spiral pattern is conducive to planet ...
A swarm of spherical rovers, blown by the wind like tumbleweeds, could enable large-scale and low-cost exploration of the ...
A new study reveals that seismic activity on the Moon may threaten the stability of future long-term infrastructure. A recent study found that ground shaking caused by moonquakes, not meteorite ...
Earth's wobbly orbit has shifted our view of the stars since the zodiac signs were first created. But that doesn't mean your sign is wrong.
Explore how retrogrades of Jupiter, Saturn, Uranus, Neptune, and Pluto impact our lives and society, promoting profound ...
When engineers at a control center in Turin, Italy, sent a faint radio signal into space, they set off a world-first experiment. The message reached NASA’s Double Asteroid Redirection Test spacecraft, ...