-
1
-
2
-
3by Yau, Kevin Kam Ching“... and astrophysics.(1) Halley's Comet Past orbits of Halley's Comet since 240 BC are studied in detail using mainly...”
Published 1988
Get full text
-
4by Engel, Steffi.“... base of gases in Halley's comet to infer the conditions under which that comet formed. Assuming...”
Published 1994
Get full text