I just finished assembling that 8 ″ dobsonian telescope with which I'll be able to
see planets of our solar system, but also deep space stellar objects like galaxies, clusters or nebulas.
I just finished assembling that 8 ″ dobsonian telescope with which I'll be able to
see planets of our solar system, but also deep space stellar objects like galaxies, clusters or...
Not exact matches
Descartes suggested, with persuasive rhetoric, a theory
of the
solar system whereby the
planets are carried round the sun by vortices, but he made no calculations to
see if it is true.
In the world view we share we have all been made aware
of the rather insignificant role played by the
planet on which we live; we know something
of the
solar system, and we have had impressed upon us the unbelievably immense distances which separate us from most
of the stars we
see in the sky with our naked eyes.
When astronomers started finding
planets around other stars in the 1990s, they fully expected to
see the general structure
of our own
solar system repeated throughout the cosmos.
The images show storm
systems and weather activity unlike anything previously
seen on any
of our
solar system's gas - giant
planets.
«The
planet's atmosphere, if it indeed exists, might be something completely different from what we are used to
seeing in the
solar system,» says Mikko Tuomi
of the University
of Hertfordshire in Hatfield, UK, who was the first to spot signs
of the
planet when studying archival data.
The
Planet Observer's Handbook begins with a general description
of the
Solar System, followed by an account
of the celestial sphere and a particularly good chapter on telescopes and accessories — the diagrams here are among the best I have
seen for a long time.
When Jupiter emerged from its annual pass behind the sun last March, amateur astronomers
saw a brand - new blotch
of vermilion on the
solar system's largest
planet, just west
of the Great Red Spot, Jupiter's signature storm.
«We are
seeing order in the
solar system, and part
of the nature
of understanding the
planets is to
see the order in things,» he writes.
In a decade, NASA hopes to launch a network
of space - based telescopes that will be able to pinpoint Earth - like
planets in other
solar systems and
see whether life has altered their atmosphere in the same way it has here on Earth — flooding it with oxygen, for example.
GREEDY GIANT Jupiter,
seen in this Hubble Space Telescope image, might have once robbed the inner
solar system of planet - building material
Batygin began seeding his
solar system models with
Planet X's
of various sizes and orbits, to
see which version best explained the objects» paths.
As with previous studies, the researchers found that the most probable way
of creating a
solar system with the same
planet sizes and positions as
seen today is to have Mars form within Earth's orbit and migrate outward.
Then we leave our home
planet to
see more
of the
solar system's wonders, taking in a Martian sunset and a simulation
of Saturn's dark side bathed in ring - shine.
Jupiter and Neptune may have collected their Trojans about 3.8 billion years ago, at a time when the orbits
of these
planets were shifting and their gravity was flinging vast numbers
of comet - like objects around the
solar system (
see The
solar system, but not as we know it).
If you look at exoplanets (ie those outside our
solar system), you
see bizarre things:
planets of fiery magma, which resemble hell; Planets of ice and colder than the Arctic; Planets that consist only of water or pur
planets of fiery magma, which resemble hell;
Planets of ice and colder than the Arctic; Planets that consist only of water or pur
Planets of ice and colder than the Arctic;
Planets that consist only of water or pur
Planets that consist only
of water or pure iron.
One
of the weirdest comets we've
seen formed from tiny pebbles that trace back to the start
of our
solar system — which may tell us more about how
planets are made
The waves are an interesting piece
of the puzzle: we
see large - scale waves in the
solar system planets (including Earth), but we have not yet
seen waves with wavelengths similar to the entire
planet — like the ones we now found in brown dwarfs.
«You can
see from the surface a record
of solar system history, building blocks
of planets and precursors to life.»
A hundred days have passed since Mars was closest to Earth this year, but the Red
Planet can still be
seen in the early evening sky close to the jewel
of the
solar system, Saturn.
Although Kargel's research focused on the icy moons
of the outer
solar system, his interest was piqued when he
saw what he thought was a network
of sinuous channels meandering through the Argyre impact basin, a region in the southern highlands
of the red
planet.
At 21 light - years away, the
planet is the closest outside
of our
solar system that can be
seen crossing, or transiting, its star — a bonus for astronomers because transiting
planets make ideal specimens for detailed studies
of their atmospheres.
During the orbital period
of such a
planet of 0.6 (3) a, an observer on the
planet would
see this intensely bright companion star circle the sky just as humans
see with the
Solar System's
planets.
For the first time since Pluto's discovery in 1930, astronomers at last
see directly
see details on the surface
of the
solar system's farthest known
planet...
While many people think it's pretty cool to
see images
of features like ice mountains on the most mysterious
planet (even if it is a dwarf) in our
solar system, imagine the excitement
of the scientists that have made a career
of studying Pluto having never
seen it; or the engineers that built and programmed the craft, the instruments, and the flight path that had New Horizons travel the length
of our
solar system for nearly a decade.
Now, giant cyclones at the
planet's poles have been
seen in greater detail than ever before — they are not only stunning, but unique from atmospheric storms
of any other
planet in the
Solar System, even other gas and ice giants.
The high precision
of the Kepler space telescope has allowed us to detect
planets that are the size
of Earth and somewhat smaller, but no previous
planets have been found that are smaller than those we
see in our own
Solar System.
Based on the available data, the astronomers concluded that the
planet's atmosphere is either a thin but dense layer rich in water steam or a thick layer
of high clouds or hazes, similar to those
seen in the atmospheres
of Venus and Titan in the
Solar System.
Eventually, the pair
saw that if they ran simulations using a hypothetical massive
planet in what's called an anti-aligned orbit — a path in which the
planet's perihelion, or closest approach to the sun, is 180 degrees from all
of the other objects and known
planets in the
solar system — their six strangely behaving objects moved in the strange alignment that they actually do in reality.
It's therefore important that the Gemini
Planet Imager can
see big, Jupiter - size
planets in the outer parts
of solar systems and perform spectroscopy on these
planets to
see what they are made out
of.
«The fact that we can
see planets being born will help us understand not only how
planets form around other stars but also the origin
of our own
solar system.»
The comparisons we have carried out thus far (
see above) indicate that the 5 - AU - wide gap's observed structure could be generated by a sub-Jupiter-mass
planet orbiting within the disk at a position roughly equivalent to that
of Uranus in our
solar system.
Life On Mars — not to be confused with the two TV shows that have already run with that Bowie - alluding name — will
see Krasinski shifting his aims from post-apocalyptic Earth to the equally barren surface
of our
solar system's fourth
planet, centering on a young woman trying to survive on the Red P
planet, centering on a young woman trying to survive on the Red
PlanetPlanet.
Increase the mass
of Jupiter and you'll
see the rest
of our
solar system being sucked into it, or delete the Sun and watch Earth and the other
planets drift away confused.
About other
planets in our
solar system,
see the same list
of talking points: http://www.skepticalscience.com/global-warming-other-
planets-
solar-
system.htm 1.
Hansen began his career studying Venus, which was once a very Earth - like
planet with plenty
of life - supporting water before runaway climate change rapidly transformed it into an arid and uninhabitable sphere enveloped in an unbreathable gas; he switched to studying our
planet by 30, wondering why he should be squinting across the
solar system to explore rapid environmental change when he could
see it all around him on the
planet he was standing on.
You can get quite a range
of periodicities if you consider all the
planets in our
solar system, their resonances and harmonics,
see any
of Scafetta's recent papers for more examples.
In sum, both the OLR measured by satellite and the energy balance
of the
planets in our
solar system indicate that Planck's law and a bulk emission temperatures provide an approximate description
of the
planet's temperature (
see Supplementary Material).