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How can astronomers tell whether there is a second unseen star in a system?
Wiki User
∙ 13y ago
Because of perturbations within the observed star.
Wiki User
∙ 13y ago
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Who founded Neptune the planet?
Astronomers noted that Uranus was not quite following the orbit predicted fro it. They hypothesized that the gravity of an unseen planet was affecting Uranus's orbit.
In the 1800s why did astronomers predict that the planet neptune would be discovered well before anyone had seen it?
Astronomers saw some deviations from the expect orbit of the planet Uranus. Based on these deviations, some theorized that Uranus was being pulled out of its expect orbit by another planet, which turned out be Neptune.
Why are changes considered unseen?
Chemical changes are considered unseen because they occur at the atomic level, changing the actual structure of the thing. This is in comparison to a physical change, which is visible.
What is the vast amount of unseen material in the universe called?
Whether or not there is actually a 'vast amount of unseen material in the universe' is not yet known with certainty. The assertion of its existence by some theorists may be based on nothing more than half-vast science. If it does exist, that would explain some nagging questions in cosmology, but no experiment or observation has proven it yet. For purposes of discussion, it's referred to as "dark matter". The whole issue is also related to ... and the same discussion goes for ... "dark energy".
Are most chemical changes seen or not seen?
Most chemical changes happen between molecules, so they are unseen.
How can astronomers tell whether there is a unseen second star In a system?
Because of perturbations within the observed star.
Who founded Neptune the planet?
Astronomers noted that Uranus was not quite following the orbit predicted fro it. They hypothesized that the gravity of an unseen planet was affecting Uranus's orbit.
Is the service replayed in badminton?
DEFINATELY. The service is always replayed. Whether seen or unseen, its a rule of ancient china times.
Where to be an busboy?
A busboy is responsible for keeping restaurants table clean and presentable to the guest. Second he is the unseen workers of the restaurant.
What actors and actresses appeared in Unseen Enemies - 1926?
The cast of Unseen Enemies - 1926 includes: Claire Anderson as Doris Davenport Bud Gildebrand as First Davenport Boy Clayton Gildebrand as Second Davenport Boy
What part of speech is unseen?
'Unseen' is an adjective.
Who is second in sabotaged by Margaret Peterson Haddix?
In "Sabotaged" by Margaret Peterson Haddix, Glen is the character who is second-in-command of the Unseen. He supports Jonah and helps him throughout the story.
What does the name Hades mean?
The Unseen One.
What are the release dates for Unseen Hollywood - 1998 Unseen Hollywood 1-1?
Unseen Hollywood - 1998 Unseen Hollywood 1-1 was released on: USA: 1998
How do you use the word unseen in a sentence?
The creature moved silently through the forest, its unseen presence sending shivers down my spine.
When was Unseen - website - created?
Unseen - website - was created in 2008.
When was The Unseen - novel - created?
The Unseen - novel - was created in 1990.
