000 Mexican National Guard troops -- will deter migrants who use popular routes like the river separating Mexico and Guatemala.

NASA says LEO is an orbital junk yard and the worlds largest garbage dump.who are on the International Space Station.

the tool bag has been labeled: 1998-067WC/58229.were replacing parts of the station when the tool bag was inadvertently lost.During a nearly seven-hour spacewalk.

There are no laws to clean up the nearly 6.000 tons of debris in LEO and removal is expensive.

with millions of pieces of space junk orbiting in it much of the debris is human-made.

which is labeled as satellite debris.the disciplinary panel has also prohibited Zakrzewski from representing Great Britain in domestic and overseas events for the same period of time.

Even if she was suffering from brain fog on the day of the race.But she went on to complete the race anyway from that checkpoint.

Zakrzewski who finished third accepted a medal and a trophy from the marathon organizers.where she tried to tell officials that she was going to quit the ultramarathon.