Scientists want to investigate the unusual metallic asteroid, which is about 200 kilometers in diameter.
Why could Mars not have sustained life, unlike the planet Earth, in which they had almost the same atmospheric pressure of air in the past?
This was a historic moment in spaceflight and for SpaceX after relaunching a reused Falcon 9 rocket for the first time.
Are you ready for April Fools' Day Comet today?
Jupiter is among the most mysterious things in the Solar System, and scientists are still studying its mysteries.
Astronaut Peggy Whitson performed a spacewalk for the eighth time - breaking the record of having the most spacewalks achieved by a woman.
Scientists are now closer in predicting space weather, thanks to the Sun's own Rossby waves.
NASA now has an image database for photos and media files, which can be downloaded by the public for free.
Juno mission completed its fifth flyby, and it reveals stunning images of Jupiter.
The race for space may turn ugly in the future.
Titan's towering dunes may be a result of electrified sand.