nikki21
nikki21's Activity (1260)
bekahboo added a news bookmark.
Though thousands of adventurers have scaled Mount Everest, the highest and most famous of the world's 14 tallest mountains, only 40 climbers have conquered them all. Located in...Over 4 years agobekahboo added a news bookmark.
On November 10, 2019, nine agile mini cheetah robots, built by researchers at the Massachusetts Institute of Technology (MIT), were let off their leash to demonstrate their sup...Over 4 years agobekahboo added a news bookmark.
Unlike early space travelers, who had to consume mysterious powders, purees, and freeze-dried cubes, today's astronauts enjoy a variety of freeze-dried meals, snacks, and desser...Over 4 years agobekahboo added a news bookmark.
Two years ago, aerospace manufacturer SpaceX stunned the world by landing its reusable booster engine — the biggest and most costly part of the rocket used to power spacecrafts...Over 4 years agobekahboo added a new comment in
Over 4 years agobekahboo added a news bookmark.
Always wanted to meet a real-life superhero? Then you are in luck for November 11 is Veterans Day, an opportunity to thank the brave men and women of the United States Armed Fo...Over 4 years agobekahboo added a news bookmark.
Antibiotics — medications that destroy or slow down bacteria growth — are becoming increasingly less effective as the pathogens find new ways to evade the drugs. Some produce pu...Over 4 years agobekahboo added a news bookmark.
On Monday, November 11, 2019, stargazers will be treated to an unusual sight: our solar system's smallest planet, Mercury, passing between the Earth and the Sun. The rare event...Over 4 years agobekahboo added a news bookmark.
Most male birds try to attract mates with elegant gestures. Seabirds bob their heads and flutter their wings, while peacocks fan out their beautiful feathers. However, the white...Over 4 years agobekahboo added a news bookmark.
California's relatively calm fire season ended in mid-October with several simultaneous blazes that have scorched thousands of acres and destroyed hundreds of structures. The la...Over 4 years ago
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Rank | Name | Score |
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6536 | olena26 | 200 points |
6537 | nyhybytypicy | 200 points |
6538 | nredrobot | 200 points |
6539 | noahwh | 200 points |
6540 | Mrs. Lee | 200 points |
6541 | nikki21 | 200 points |
6542 | nia_12 | 200 points |
6543 | nd23810 | 200 points |
6544 | nachobot3000 | 200 points |
6545 | mwjmcmasters | 200 points |