| They picture buildings distorted by dazzling sunspots that physicalize the relationship between image and viewer. |
| Note the white bands buried amid the black and gray sunspots, depicting the twin bands of the flare as it burst into view around the sunspots. |
| The Sun spins once on its axis once every 25 days at its equator, carrying sunspots around. |
| He discovered moons orbiting Jupiter, phases of Venus, sunspots, and features on the Moon that made it seem more like a planet. |
| Solar storms tend to occur near sunspots, cool regions on the sun's surface that appear as dark blotches. |
| He also used his telescope to discover the four largest satellites of Jupiter, the phases of Venus, and sunspots on the sun. |
