Alicia Chang
Latest articles by Alicia Chang
![](https://cdn.mos.cms.futurecdn.net/BfobgKiYqFqKpmNa7X4eYM-320-80.jpg)
Judge Won't Block NASA Background Checks
By Alicia Chang published
National security warrants NASA background checks, judge says.
![After Dust Storms, Mars Rover Set to Enter Giant Crater](https://cdn.mos.cms.futurecdn.net/uutJmQ2shG2ThjBZNMaHsX-320-80.jpg)
Mars Rover to Enter Giant Crater
By Alicia Chang published
Two months after surviving a giant dust storm, one of NASA's martian rovers begins a risky drive into Victoria Crater.
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