Adorable Fox

Swift-Fox

As a child, who hasn’t heard of Mr. Tod the Fox in Potter’s book? Those cute foxes grab the attention of various authors for their cunning. Indeed, they can bypass many traps unlike other animals… Continue reading

Dark Matter Map in Galaxy Cluster Abell 1689 – Astronomy Picture of the Week

Dark Matter Map in Galaxy Cluster Abell 1689

This image represents the inner region of galaxy cluster Abell 1689 and the distribution of dark matter around it. Abell 1689 is an immense cluster of galaxies located 2.2 billion light-years away. Dark matter cannot be photographed, but its presence can be inferred by observing the light from background galaxies… Continue reading