Results 81 to 90 of about 83,906 (254)

Comet Halley returns: A teachers' guide 1985-1986 [PDF]

open access: yes
This booklet has been put together as an aid for teachers in elementary and secondary schools. It is divided into two distinct parts. The first part is a brief tutorial which introduces some of the most important concepts about comets, including their ...
Bondurant, R. L., Chapman, R. D.
core   +1 more source

The Transit and Tail of Halley's Comet [PDF]

open access: bronze, 1910
Mr iilfred, Mark Vebb, Marcel Raymond
openalex   +1 more source

On LAM's and SAM's for Halley's rotation [PDF]

open access: yes
Non principal axis rotation for comet Halley is inferred from dual periodicities evident in the observations. The modes where the spin axis precesses around the axis of minimum moment of inertia (long axis mode or LAM) and where it precesses around the ...
Peale, Stanton J.
core   +1 more source

Comet data collections [PDF]

open access: yes
Various collections of comet observational material are discussed in terms of developing a data base.
Giclas, H. L.
core   +1 more source

Likely Transiting Exocomets Detected By <i>Kepler</i>. [PDF]

open access: yesMon Not R Astron Soc, 2018
Rappaport S   +10 more
europepmc   +1 more source

Comet Science Working Group report on the Halley Intercept Mission [PDF]

open access: yes
The Halley Intercept Mission is described and the scientific benefits expected from the program are defined. One characteristic of the mission is the optical navigation and resulting accurate delivery of the spacecraft to a desired point near the nucleus.

core   +1 more source

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