If you missed the rare comet sighting last night, no worries — it will remain visible in parts of Texas over the next two ...

The comet has moved up through the northern part of Cygnus, and on September 10th was about 20 degrees northwest of Vega, the brilliant star in the constellation Lyra, and now overhead in the ...

Click or tap on the labels below to see how comets from various parts of the galaxy differ from Earth. All life on Earth is made of complex organic molecules. These include amino acids that make ...