NASA’s Goddard Space Flight Center is designing a harpoon that can be fired into comets either targeting or passing by Earth. Their purpose is to collect and study samples in the frozen chunks of ice and dust. The substances
[411호]
Many of Earth’s animal species are endangered and nearing extinction. Plenty have disappeared. However, scientists continue to find new species every day. Scientists in Southeast Asia recently discovered 208 new species. The scientists based their studie
[410호]
Recently, scientists have confirmed that 15 planets and 30 moons outside our solar system are habitable. Out of those planets and moons only two are similar to Earth’s size and Earth’s distance from the sun. More studies will
[409호]
A few years ago, scientists talked about building an elevator to space. However, no plans have been made to start construction on this project. The talks about creating this space elevator have slowly withered in recent years. Recently
[408호]
Recently, the United Nations has stated that pollution and greenhouse gasses in our atmosphere have hit record levels. Carbon dioxide (CO2), which is one of the most harmful pollutants, has been harming the Earth’s atmosphere for
[407호]
Google Earth is an application that anyone can access on the Internet. It has fascinated people because Google uses a satellite to take pictures of Earth and the pictures are used as maps. Real buildings, streets, cars, and even people can be seen
[406호]
Without electricity, watching TV, surfing the Internet, turning on the heater, and even cooking are impossible. Yes, we need electricity in our daily lives. Can you imagine a world without any electricity? You would probably be very bored because you coul
[405호]
As the fastest growing nation, China is making progress in space exploration. On November 2, the Shenzhou 8 was successfully launched into space. The Shenzhou 8 is an unmanned spaceship. China has been working on the project for nearly a decade
[404호]
More and more different species are becoming endangered and nearing extinction. Many organizations try to protect them. One animal that is in nearing extermination is the Royal Bengal tiger. For years, scientists and researchers have been looking for ways
[403호]
Many people have different tastes in music. Some people like to listen to music in bed to help them go to sleep. Usually, people like to listen to songs that are soothing and are not too noisy. Classical music and ballads are popular lullabies. Scientists
[402호]
[이전10개] 71 72 73 74 75 76 77 78 79 80 [다음10개]
