how often is Halley's comet visible from Earth?

3 ⤊

2007-01-07 08:52:52 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Astronomy & Space

Once every 75 or 76 years. Last one was in 1986. Next one will be in 2061 or 2062.

2007-01-07 13:50:22 · answer #1 · answered by Professor Armitage 7 · 1⤊ 0⤋

Haley's comet makes a lap around the Sun every 76 years.

2007-01-07 08:56:00 · answer #2 · answered by socialdeevolution 4 · 1⤊ 0⤋

Every 76 years.

2007-01-07 08:55:25 · answer #3 · answered by Anonymous · 1⤊ 0⤋