To date, the Kepler space telescope has found more than 1,200 likely planets orbiting stars beyond the sun quite a haul for a satellite that’s been flying for just over two years. The true prize Kepler is hunting for, of course, is not just any planet, but one that’s a twin of Earth about the size of our world, orbiting in a zone where the temperature range is like ours
Tag Archives: planets
Mercury messenger goes into orbit
First rocky planet found outside solar system
What’s a planet? Debate over Pluto rages on
For one of the farthest, coldest places in the solar system, Pluto sure stirs a lot of hot emotions right here on Earth. It was three years ago Monday that the International Astronomical Union demoted Pluto from a planet to a dwarf planet, a decision that made jaws drop around the world. An outcry followed, textbooks had to be rewritten, long-held beliefs were shattered, and many people felt our cosmic neighborhood just didn’t seem the same with eight — instead of nine –planets in the solar system
India’s space odyssey: Moon dreams move east
Flashback to 1984: As a child, I am glued to my family’s black-and-white television set for our daily dose of evening entertainment and news on India’s national broadcaster. But this is no ordinary newscast: Prime Minister Indira Gandhi is speaking via videolink with astronaut Rakesh Sharma, who is aboard a space station
Astronomers take virtual plunge into black hole
Ancient microbes discovered alive beneath Antarctic glacier
Beneath an Antarctic glacier in a cold, airless pool that never sees the sun seems like an unusual place to search for life. But under the Taylor Glacier on the East Antarctic Ice Sheet, near a place called Blood Falls, scientists have discovered a time capsule of bacterial activity. At chilling temperatures, with no oxygen or sunlight, these newly found microbes have survived for the past 1.5 million years using an “iron-breathing” technique, which may show how life could exist on other planets