What is the name of the asteroid that causes Geminid meteor shower display around 15 December of every year?
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The 'solid waste' is also known as
If water smells bad, then that odour can be removed by adding
What is the name of the balloon – borne instrument set to be launch by NASA to study heavy cosmic particles?
Which of the following three R's are regarded as environment friendly?
In 2004, NASA launched the Messenger Spacecraft to study ___.
Saturn is the _______ planet from the Sun.
UV rays coming from Sun, majorly causes which cancer?