A 10-year-old’s passion for Pluto has caught the attention of NASA thanks to a compelling, viral letter on social media.

In the letter, she apologised for any handwriting or spelling mistakes, making her letter even more emotional.

NASA chief Jared Issacman appears to be among those who support Pluto being reclassified as a planet. Could President Trump sign an executive order?

Through it, Australia has played a role in well-known missions such as the Voyager exploration of the outer Solar System and ...

The photo includes the Orientale Basin, which is the first time humans have seen the entire lunar feature.

President Donald Trump campaigned on "America first," but some of his supporters and appointees apparently want Pluto to once again be ... ninth. The ninth planet in our solar system, that is. Ever ...

Pluto was downgraded from a planet to a dwarf planet in 2006 by the International Astronomical Union. NASA Administrator Jared Isaacman has stated his support for President Trump to take action to ...

"My Very Excellent Mother Just Served Us Nine Pizzas." Growing up, many of us memorised the planets through playful mnemonics. Over time, however, a revised version emerged: “My Very Educated Mother ...