Statements (57)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:observatory
|
| gptkbp:bfsLayer |
6
|
| gptkbp:bfsParent |
gptkb:Ernst_Öpik
|
| gptkbp:contains |
comets
|
| gptkbp:discovered_by |
gptkb:Jan_Oort
|
| https://www.w3.org/2000/01/rdf-schema#label |
Öpik– Oort cloud
|
| gptkbp:hypoallergenic |
frozen gases
icy planetesimals |
| gptkbp:ingredients |
trillions of icy bodies
200 billion objects |
| gptkbp:is_a |
hypothetical region
|
| gptkbp:is_approximately |
50,000 to 100,000 astronomical units from the Sun
|
| gptkbp:is_associated_with |
planetary formation
the early solar system |
| gptkbp:is_connected_to |
interstellar space
the dynamics of the solar system |
| gptkbp:is_considered |
a source of short-period comets
a key component of the solar system's architecture a region of icy bodies a key area for studying the solar system's history a potential source of water for Earth a spherical shell the farthest region of the solar system |
| gptkbp:is_considered_as |
reservoir of comets
|
| gptkbp:is_divided_into |
gptkb:inner_Oort_cloud
gptkb:outer_Oort_cloud |
| gptkbp:is_essential_for |
understanding cometary dynamics
|
| gptkbp:is_explored_in |
gptkb:spacecraft
|
| gptkbp:is_influenced_by |
gravitational interactions
|
| gptkbp:is_part_of |
gptkb:observatory
|
| gptkbp:is_related_to |
gptkb:sports_event
solar system evolution |
| gptkbp:is_said_to_have |
a remnant of the early solar system
a spherical shape the origin of many comets a remnant of the solar system's formation the origin of many meteor showers the outer boundary of the solar system |
| gptkbp:is_studied_in |
gptkb:observatory
planetary science planetary scientists its role in the solar system its potential impact on Earth |
| gptkbp:located_in |
outer region of the solar system
|
| gptkbp:named_after |
Estonian astronomer Ernst Öpik
|
| gptkbp:religion |
source of long-period comets
a complex structure a region of interest for astronomers a significant amount of mass formed from the solar nebula the source of many long-period comets disrupted by nearby stars influenced by the Milky Way's gravity |
| gptkbp:theory |
nature
in nature observational evidence theories of solar system formation |