NASA renames Kuiper Belt object following controversy
The distant Solar System object is called 'Arrokoth' from now on.
Japan's Hayabusa2 is returning to Earth with asteroid samples
It will drop the samples it collected and then move to its next asteroid target.
The Morning After: Apple's new Mac Pro made a surprise appearance
And Mercury is making a trip across the sun at 7:35 AM ET.
How to safely watch Mercury pass in front of the Sun today
The rare event won't happen again for another 13 years.
Boeing's lunar lander pitch promises 'fastest path' to the moon
The company says it will be designed to reach the moon in the 'fewest steps' possible.
SpaceX completes crucial tests of its Crew Dragon parachutes
It showed they could land a Crew Dragon capsule with only three of four chutes deployed.
Russia is making more Soyuz spacecraft to help NASA's ISS missions
NASA warned it might need help for the next year or two.
Study casts doubt on the chances of life on watery alien planets
An extreme location on Earth didn't have clear evidence of life.
Watch Boeing's Starliner capsule launch abort test at 9AM ET
It'll ensure that the ISS vehicle can handle emergencies.