Fast blue optical transients, or FBOTs are energetic explosions in space, but they are also extremely rare. In fact only 5 ...

The red and blue is a result of the gases from the explosion, while the star has turned into a small, bluish body called a white dwarf (represented by the symbol PK205+14.1 in the image below).

The explosion occurred during a critical test of ... What Happened to Jeff Bezos' Blue Origin Launch? SpaceX's test occurred on the same day as Blue Origin's historic first launch of its New ...

Although the blue lurker looks like a classic sunlike star, it spins much faster because ... like Type Ia supernovas — a landmark type of explosion used to measure the universe's expansion ...