1 00:00:07,540 --> 00:00:04,730 what's up for August if you've never 2 00:00:10,640 --> 00:00:07,550 seen a meteor shower now is your chance 3 00:00:13,490 --> 00:00:10,650 hello and welcome I'm Jane Houston Jones 4 00:00:16,340 --> 00:00:13,500 with NASA's Jet Propulsion Laboratory in 5 00:00:18,140 --> 00:00:16,350 Pasadena California have you ever 6 00:00:21,200 --> 00:00:18,150 wondered what makes these cosmic 7 00:00:24,290 --> 00:00:21,210 fireworks meteor showers are just 8 00:00:26,779 --> 00:00:24,300 colorful debris from a passing comet or 9 00:00:30,169 --> 00:00:26,789 occasionally the debris from a broken up 10 00:00:33,500 --> 00:00:30,179 asteroid when a comet nears the Sun it's 11 00:00:36,580 --> 00:00:33,510 icy surface heats up this causes clouds 12 00:00:39,110 --> 00:00:36,590 of gas dust and dirt to be released 13 00:00:42,530 --> 00:00:39,120 forming a tale of debris that can 14 00:00:45,440 --> 00:00:42,540 stretch for millions of miles as Earth 15 00:00:47,180 --> 00:00:45,450 passes near this dusty tale some of the 16 00:00:50,330 --> 00:00:47,190 small dust particles hit our atmosphere 17 00:00:53,330 --> 00:00:50,340 they burn up and create great celestial 18 00:00:56,330 --> 00:00:53,340 fireworks we can all enjoy NASA 19 00:00:58,729 --> 00:00:56,340 generates meteor shower forecasts to 20 00:01:00,740 --> 00:00:58,739 prevent potential hazards to spacecraft 21 00:01:03,650 --> 00:01:00,750 that are launching and orbiting Earth 22 00:01:06,160 --> 00:01:03,660 NASA also monitors these showers to 23 00:01:08,810 --> 00:01:06,170 check on the accuracy of the forecasts 24 00:01:11,660 --> 00:01:08,820 this month you can get excellent views 25 00:01:14,149 --> 00:01:11,670 of the perseid meteor shower you won't 26 00:01:16,370 --> 00:01:14,159 need a telescope or binoculars in fact 27 00:01:19,550 --> 00:01:16,380 meteor showers are best seen with the 28 00:01:21,590 --> 00:01:19,560 unaided eye you'll see some Perseids all 29 00:01:24,320 --> 00:01:21,600 month long both before and after 30 00:01:26,660 --> 00:01:24,330 midnight but the real fireworks will 31 00:01:29,149 --> 00:01:26,670 appear in the wee hours of Monday August 32 00:01:31,819 --> 00:01:29,159 thirteenth between two and four a.m. 33 00:01:34,010 --> 00:01:31,829 local time you may see up to 60 meteors 34 00:01:36,250 --> 00:01:34,020 per hour you'll see more if you can get 35 00:01:38,930 --> 00:01:36,260 away from the city lights 36 00:01:41,149 --> 00:01:38,940 meteor showers are best seen in the 37 00:01:43,340 --> 00:01:41,159 hours starting after midnight that's 38 00:01:45,410 --> 00:01:43,350 when earth is facing the direction where 39 00:01:49,760 --> 00:01:45,420 the dust particles are colliding with 40 00:01:52,430 --> 00:01:49,770 our atmosphere as a bonus for staying up 41 00:01:56,120 --> 00:01:52,440 late you'll get a great view of Mars in 42 00:01:58,219 --> 00:01:56,130 the eastern sky it won't look really big 43 00:02:01,100 --> 00:01:58,229 or bright you'll have to wait a few 44 00:02:03,590 --> 00:02:01,110 months for that for information about 45 00:02:05,480 --> 00:02:03,600 this month's lunar eclipse plus some 46 00:02:09,979 --> 00:02:05,490 activities for teachers and parents 47 00:02:13,460 --> 00:02:09,989 alike visit education JPL nasa gov and 48 00:02:16,150 --> 00:02:13,470 click on the what's up button you can 49 00:02:20,120 --> 00:02:16,160 learn about all of NASA's missions at