Planets
Which Planet is the biggest?
Jupiter
Which is the smallest star?
The red dwarf stars are considered the smallest stars known, and representative of the smallest star possible. Brown dwarfs are not massive enough to build up the pressure in the central regions to allow nuclear fusion of hydrogen into helium.
Which is the smallest galaxy?
The Milky Way also a very good choclate bar
Which planet is the closest to the sun?
Mercury
Which is the largest star in the universe?
The largest known star in the universe is UY Scuti, a hypergiant with a radius around 1,700 times larger than the sun.
Which is the most dangerous galaxy?
The MilkyWay
Which is the coldest planet?
Neptune
Which star repersents Sagittarius?
Ross 154
Which is the biggest universe?
Located almost a billion light-years away, IC 1101 is the single largest galaxy that has ever been found in the observable universe.
How many rings does Uranus have?
2 sets of rings
Which is the coldest star?
It is true as a Penn State University astronomer using NASA's Wide-field Infrared Survey Explorer (WISE) and Spitzer Space Telescopes has discovered a "brown dwarf" star that appears to be the coldest of its kind. The star has been named WISE J085510. 83-071442.5.
Which is the darkest galaxy?
In a paper published in 2016 in The Astrophysical Journal Letters, scientists argued that DF44 was one of these galaxies with a big dark matter halo and few stars. They estimated its mass and found it was at least 98% dark matter.
How many moons does Jupiter have?
79 moons and 53 named
Which is the brightest star?
Which is the coldest galaxy?
It is also known as the Bow Tie Nebula and catalogued as LEDA3074547. The nebula's temperature is measured at 1 K (−272.15 °C; −457.87 °F) making it the coldest natural place currently known in the Universe. The Boomerang Nebula is believed to be a star system evolving toward the planetary nebula phase.