Comets are fascinating cosmic phenomena composed of a mixture of frozen gases, dust, and rock. When they approach a star, the intense heat causes their icy surfaces to vaporize, forming a bright coma ...

Television has been around since the late 1920s, and by the mid-1950s, around half of American homes had a TV set. A decade ...

The possibility of a direct meeting between Ukrainian President Volodymyr Zelenskyy and Russian President Vladimir Putin has ...

He worked on James Webb Space Telescope, Landsat and TRMM satellites and received various awards during his career ...