There are two main types of screening models. The first is called the “chameleon” model. In this scenario, a hypothetical ...

Scientists are grappling with a cosmic mystery: why does the Universe behave differently on massive scales compared to our ...

Gravity not only maintains the stability of these orbits but also influences phenomena like tides on Earth, caused by the moon's gravitational pull. The paper, authored by David Jewitt from the ...

The Kuiper belt, a disc of icy rocks on the outermost edges of the solar system, seems to have more structure than we thought. In 2011, researchers found a cluster of objects there on similar orbits ...