http://t.co/MKFJn877
Built for a 90-day mission, @MarsRovers’ Opportunity landed 9 years ago today & is still doing science http://t.co/MKFJn877 (via @NASAJPL)
http://t.co/MKFJn877
Built for a 90-day mission, @MarsRovers’ Opportunity landed 9 years ago today & is still doing science http://t.co/MKFJn877 (via @NASAJPL)
Offices everywhere will soon have to shut off glaring overhead lighting so we can see our iPad screens.
Number of emails overnight asking me to do something: 23. Number of emails offering to do something for me: zero.