Scientists want to say "Hello" to the closest but distant neighborhoods of the planet Earth in the universe.
Cassini spacecraft, which was launched in 1997, will have its death plunge into Saturn in 2017.
Humans have been trying to search for signs of alien existence for decades. Now scientists will send messages so that aliens can find us.
Spaceflight stories in 2016.
NASA is testing robotic portions that will help in deflecting asteroids to avoid asteroid collision.
China plans to land the Mars probe in 2020.
Saturn's moon is about to get sliced like cake.
Cast of the new sci-fi movie wants to know more about space in real life.
In a new cell biology experiment, cucumber was grown inside the International Space Station.
Jupiter's Europa is believed to have an underground ocean that could suggest it could support alien or extraterrestrial life.
NASA engineers have begun conducting tests on supersonic wind tunnels to build a more powerful space launch system.