Stars that are one-third to eight times the mass of the Sun (including the Sun) eventually evolve into red giants. (The Sun is thought to be a red giant in 5 billion years) As it expands a lot in this...
NASA successfully launches NASA asteroid DART mission Described as the first Earth Defense mission, Dart is trying to find out if the trajectory of an asteroid can be changed by crashing into it. Dart is targeting the tiny asteroid Deformus,...
SizeMercury is the smallest planet in the Solar System in mass and diameter. It is slightly larger than Earth's Moon.HeatMercury's surface temperatures range from −173 degrees C at night to 427 degrees C during the day. This is because the...
Recent Comments