The Mars rover Opportunity's mission is officially over, Nasa has confirmed.
The New Horizons spacecraft has completed a flyby of Ultima Thule - an icy object four billion miles (6.5 billion km) away from Earth.
The InSight rover captured a picture of the red dusty planet on a camera which was fixed on its robotic arm.
Items belonging to the first man on the moon were sold off by his family.
Kepler discovered more than 2,600 planets outside our solar system.
NASA ICE has captured some stunning - and surprising - images of ice.
The so-called "exomoon" is estimated to be the size of Neptune and was found near a gigantic gas planet 8,000 light-years from Earth.
The mission hopes to advance knowledge of how the ice sheets of Greenland and Antarctica contribute to the rise of sea levels.
A thin layer of dust is visible on Curiosity, the result of a storm that enveloped Mars this summer.
The rover fell silent after a huge dust storm on Mars blocked its main energy source - the Sun.