Head-tail radio galaxies reveal their motion through the intergalactic gas with a tail-like structure.
Indicate whether the statement is true or false
Question 2
You've been dropped at the edge of a cliff, looking down for what seems to be miles There's only one way to go from here: up But it's going to be quite a climb, requiring all of your mountaineering skills.
The atmosphere is very thin even at the mean surface level of this place. No matter, though, as you could not breathe this atmosphere anyway because it is mostly carbon dioxide and contains no oxygen. You climb and climb. This mountain must be three times the height of Mt. Everest and much broader at its base. There are clouds around you, and you can find water ice as well. When you try to melt some ice, however, it does not turn to liquid but sublimes to gas.
Ancient Greek rhyton in the shape of a dog's head
A blue whale lifting its tail flukes.
Fish Tail Streak
Kitagawa Utamaro, Shaving a Boy's Head.
Rhythmic compression to shoulders. Stand at the head and place one hand on each shoulder. Gently ...