An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – ...

The illumination system consists of a round collimator ... at outdoor conditions. The design of the solar simulator, setup, and test results are presented in the paper “Collimated solar ...

New observational data from the James Webb Space Telescope and simulation models have confirmed a new type of planet unlike ...