Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...
Scientists have suggested the presence of something mysterious and invisible at the center of our galaxy. Last year, ...
中微子是自然界中最基本的粒子之一,它不带电荷,质量非常小,与其他粒子的相互作用也非常微弱,因此可以几乎不受任何阻碍地穿过我们的身体和地球。尽管如此,中微子的存在对整个宇宙的演化仍然有着至关重要的作用,并且得到了现今各种宇宙学观测结果的支持。本文将对中 ...
Rather than relying on a cheek swab or a little blood, however, these cosmic DNA tests utilize tiny ripples in the fabric of spacetime called gravitational waves, first proposed by Albert Einstein 110 ...
Dec. 20, 2024 — One of the biggest mysteries in science -- dark energy -- doesn't actually exist, according to researchers looking to solve the riddle of how the Universe is expanding.
Advance information of exam content will no longer be provided, but students taking GCSE maths, physics and combined science will have formulae and equation sheets. Qualification Wales has said ...