- 1st tardigrade fossils ever discovered hint at their evolution
- scientists baffled by tsunami that made earth vibrate for 9 days
- China plans to launch mars sample return mission in 2028
- security cam captures orb that appears to transform into people
- nasa expert explains why Boeing Starliner returned without crew
- Chinese company unveils robot that will do household chores
- new record of 19 people in space set as Soyuz arrives at ISS
- space x astronauts successfully attempt first commercial spacewalk
- perfectly preserved body from 450 years ago hailed as a miracle
- scientists say elusive planet nine could be discovered within a year
