1962 - The Soviet Union recruited five women to become cosmonauts. 1963 - June - Valentina Tereshkova, cosmonaut from the USSR, becomes the first woman in space. She flew Vostok 6, orbiting the earth 48 times, and was in space nearly three day.
Scientists think that if we heat a certain body to an infinite temperature, the wavelength is zero !! that is there is no light at all, in other words there is black radiation and the resulting fire resulting from burning this body of the infinite temperature is dark black.
You CAN burn any wood in a wood-burning stove, however the BEST wood to burn is dry wood from a dead tree. *You want to consider any allergies when burning wood as the smoke c â¦ an irritate allergies.n my opinion Ash is probably the best wood of all to use in a wood burner. I should know having burned about 3 tonnes of it last winter and having spent all day yesterday splitting down long trunks.