Many scientists believe that intelligent life forms may exist on other planets and messages should be sent into space to contact these life forms. Other scientists think this is a bad idea because these life forms could be dangerous. Discuss both these views and give your own opinion. Give rea...
There are many means of community season, such as writing letters, sending emails, making phone calls by fixing telephone or California sending a message through for real time community with thousands of QQ, MSN or skype, which of these men do you prefer and why? When making a phone call,...
Of course, the energy they store is used in very different ways by different things. Cell phones can't run on gasoline, and people can't run on batteries! But, even so, the energy stored in these different ways is really the same stuff!Fisher, DianeTechnology & Children...
No matter what mood you're in, what kind of day you had, or where you are, SMILE——不管心情如何,不论今天过得怎么样,无论身在何方,请记得...微笑 No matter how many miles stood between us, love has no distance in our hearts. 尽管我们相隔千里,但在我们的心里面,爱是没有距离的。 No...
many years. The monitor you’re looking at. There’s a picture above it, right? Berry, Junie, Foofoo -- from left to right. CHUNG-SOOK That’s all fine, but how can I help you? It’s very late. MUN-KWANG (SPEAKER) You’re my replacement, aren’t you! Mun-Kwang laughs...
短文从中国第一位进入空间站的女宇航员王亚平引入关于女性宇航员的话题,短文第三段““Different from many people’s opinion that it is inconvenient for women to take part in long-term spaceflights, female astronauts actually have many advantages over their male partners in space missions,” Pang said...
Fastest spacecraft so far The fastest spacecraft is NASA's Parker Solar Probe, as it keeps breaking its own speed records as it moves closer to the sun. On Sept. 27, 2023, the Parker Solar Probe reached a top speed of 394,736 miles per hour (635,266 km per hour), 500 times the...
Longest distanceOver 300 miles (483 km) Highest altitudeOver 18,000 ft (5,490 m) Read More Lots More Information Related Articles How Gliders Work How Airplanes Work How Concordes Work How Space Shuttles Work How Flying Cars Will Work How Air Taxis Will Work How the Airbus A380 Works ...
How many days a week you will need to run. How many miles you’ll run each day. What kind of equipment or clothes you’ll need to get. Do you need a running coach or do you need to join a running club? How many rest days can you take so you don’t over-train?
able to go many times faster than our current propulsion methods allow. A matter-antimatter engine will take us far beyond our solar system and let us reach nearbystarsin a fraction of the time it would take a spacecraft propelled by aliquid-hydrogen engine, like the one used inspace ...