1. The last global dust storm on Mars was in 2007.

2. He added that he saw a cloud of dust behind Brown as he started running away.

3. He said he was confident that she would get in touch with him once the dust had settled.

4. Some experts believe Apple is waiting for the dust to clear before choosing one.

5. This dust plays a vital role in the life story of our galaxy.

6. They were covered in dust, and many had been injured.

7. This is because of the thinner Martian atmosphere and the dust in it.

8. He called prosecutors to wipe off the dust on corruption investigations and trials.

9. Rescue workers were covered with dust as they searched for victims.

10. Others are waiting for the dust to settle even more.

11. Syrian Civil Defense posted photos showing the bodies of children covered with dust and blood.

12. These laptops are less susceptible to dust, and can be left on indefinitely.

13. The comet has far more dust and gas coming from its surface as it draws closer to the sun.

14. It is built with a sealed body to resist water, dust and other harsh workplace hazards.

15. They focused on levels of different isotopes of elements within these dust grains.