Many stars in our galaxy exist in pairs. Now scientists are finding clues that our Sun may once have had a companion of its own. The question is, where did it go?

Our Sun 2-Speed Coffee Time Crossword January 18, 2025 answers guide should help you finish today’s crossword if you’ve found ...

All stars dies and our Sun is a star. Therefore, it makes sense that at some point down the line, our Sun, which provides life to Earth, will die, too. When it does, scientists say that the Sun ...

Stars like our own Sun produce “superflares” around once every 100 years, surprising astronomers who had previously estimated ...

The ESA Solar Orbiter has provided a stunning new look at the Sun by combining 25 high-resolution images. This mosaic offers a detailed view of the solar surface, including sunspots and granules, ...

NASA’s Parker Solar Probe made its closest approach to the sun early Tuesday, getting within just 4% of the Earth-sun ...

These questions and more cascade from a Popular Science reader’s seemingly simple ask: Does the sun make noise? [ Related: Why our tumultuous sun was relatively quiet in the late 1600s] “The ...

However, our moon's namelessness does have a silver lining: It forces us to remember that it is, indeed, a moon. The same can't be said for the sun, whose name makes it easy to forget it's really ...

Many stars in our galaxy exist in pairs, but our Sun is a notable exception. Now scientists are finding clues that it may once have had a companion of its own. The question is, where did it go?