Light travels unimaginably fast, zipping across the vacuum of space at nearly 300,000 kilometres per second. This figure is so fundamental that it's used as a cornerstone in modern physics and ...

Groundbreaking advances in solar and space physics have provided key insights into the inner workings of the heliosphere, the vast protective bubble formed by the solar wind that extends from the Sun ...

New multiscale simulations help crack long-standing mysteries behind the enormous radio arcs generated when galaxy clusters collide. When you purchase through links on our site, we may earn an ...

I grew up loving space documentaries, so I was genuinely annoyed when I realized how many “facts” I’d absorbed were just slick-sounding myths. The universe is already strange enough on its own; we don ...