Nasa chief Jared Isaacman's brief but warm response has since drawn attention online, with many praising the agency for engaging with young space enthusiasts.

Planets are born from the rotating disk of gas and dust that surrounds a star in its youth. While it is commonly accepted ...

Stargazers will soon have an opportunity to view six planets in alignment in the night sky, according to NASA. Mercury, Venus, Neptune, Saturn, Uranus and Jupiter will take part in a rare planetary ...