The Kepler mission's announcement of 1,284 worlds previews the overwhelming number
of planetary discoveries to come
While the pace
of planetary discovery is less with the new mission, new finds continue to be announced.
Not exact matches
Clearly in face
of so appalling a
discovery the psychic mechanism
of evolution would come to a stop, undermined and shattered in its very substance, despite all the violent tuggings
of the chain
of planetary in - folding.
In the same manner, the symbolism
of the number 7 and, consequently, the image
of the Cosmic Tree with seven branches did not appear before the
discovery of the seven planets, which in Mesopotamia led to the conception
of the seven
planetary heavens.
Only a powerful polarization
of human wills, after each fragment
of humanity has been led to the
discovery of his own particular form
of freedom, can ensure the convergence and unified working
of this plurality in a single, co-ordinated
planetary system.
Following the Kepler space telescope's
discovery of more than 5,000 possible exoplanets since 2009, TESS will continue the galactic census — flagging more
planetary...
One
of Borucki's most important goals was that Kepler should be the first word in
planetary discovery, not the last.
The
discovery, also reported in a paper accepted to the Astronomical Journal, can also help astronomers better understand the
planetary population
of our galaxy.
Méndez, who will make the program available to scientists next year, hopes the detailed visualizations will help them interpret the mind - numbing streams
of numbers typically used to evaluate new
planetary discoveries.
«One
of the most startling
discoveries about other
planetary systems has been that the most common type
of planet out there has a mass between that
of Earth and that
of Neptune,» says Batygin.
Astronomers announced today the
discovery of an extraordinary
planetary system: seven Earth - sized planets that could all have liquid water on their rocky surfaces.
These names highlight the importance
of pushing to the frontiers
of discovery,» said Rita Schulz, chair
of the IAU Working Group for
Planetary System Nomenclature.
The lead author
of the new study, Guillem Anglada [1], from the Instituto de Astrofísica de Andalucía (CSIC), Granada, Spain, explains the significance
of this find: «The dust around Proxima is important because, following the
discovery of the terrestrial planet Proxima b, it's the first indication
of the presence
of an elaborate
planetary system, and not just a single planet, around the star closest to our Sun.»
The
discovery of strangely ordered
planetary systems around other stars showed that the formation process can not be so tidy after all.
«This
discovery of the first ever quintuple
planetary system has me jumping out
of my socks,» says group member and veteran planet hunter Geoffrey Marcy, an astronomer at the University
of California at Berkeley.
The sheer volume
of discoveries would allow astronomers to begin comparing broad classes
of exoplanets: learning how stellar flares affect
planetary atmospheres, for instance, or what sorts
of planets surround stars
of different ages.
A team
of scientists using a state -
of - the - art UCLA instrument reports the
discovery of a
planetary - scale «tug -
of - war»
of life, deep Earth and the upper atmosphere that is expressed in atmospheric nitrogen.
Amazingly, while the fundamental
discoveries in science in the 17th century — gravity, light waves,
planetary rotation around stars and the incredible abstraction
of science in mathematics — spurred huge explosions
of discoveries in physics and chemistry, fundamental
discoveries in biology largely lagged behind and were important only as they related to human health.
Discoveries of water on Mars are now so common that the subject has become the butt
of jokes among
planetary scientists: «Congratulations — you've discovered water on Mars for the 1,000 th time!»
[5] Since the
discovery of Pease 1, only three other globular clusters have been found to host
planetary nebulae: Messier 22, NGC 6441, and Palomar 6.
Kepler in the 16th century justified his shattering empirical
discovery that
planetary motion was ellipitcal rather than circular by the essentially medieval and mystical belief that the circle represented the spiritual and the straight line the material, so the combination
of the two in an ellipse showed the planets «striving to reach the divine ideal».
Researchers discovered the pattern when the NASA rover stopped at a set
of dunes in Gale crater in late 2015 and early 2016, and they first reported the
discovery in March at the Lunar and
Planetary Science Conference in The Woodlands, Texas.
The
discovery may also help solve a nagging problem regarding the makeup
of planetary systems.
The eastern part
of Ligeia Mare averages from 20 to 40 meters in depth, says Alexander Hayes, a Cornell University
planetary scientist who reported the discovery November 10 at the American Astronomical Society's Division for Planetary Sciences
planetary scientist who reported the
discovery November 10 at the American Astronomical Society's Division for
Planetary Sciences
Planetary Sciences meeting.
«This
discovery will make us look very hard at exoplanet formation scenarios,» says
planetary scientist David Trilling
of the University
of Arizona.
Following the Kepler space telescope's
discovery of more than 5,000 possible exoplanets since 2009, TESS will continue the galactic census — flagging more
planetary candidates for further study.
Planetary scientists long skeptical offinding extraterrestrial life are intrigued by the
discovery of deepmicrobes.
Planetary scientist Steven Squyres
of Cornell University, head
of both rover science teams, calls the Meridiani sea
discovery the mission's biggest success.
The
discovery still doesn't provide direct evidence
of the exocomets» existence, but it could pave the way for a better understanding
of comets in distant
planetary systems and our own solar system.
The
discovery that the debris disks around some larger stars retain carbon monoxide longer than their Sun - like counterparts may provide insights into the role this gas plays in the development
of planetary systems.
They were just trying to do their science as best they knew how before announcing a fascinating (at least to
planetary geochemists)
discovery that they've found a class
of chemicals called perchlorates in the martian soil.
But the catalogued
planetary population has just gotten a lot larger and more diverse, thanks to word this week
of a newly identified planet orbiting two suns, more than a dozen newfound «super-Earths,» and strong indications that the Milky Way Galaxy is home to an almost unfathomable number
of planets awaiting
discovery.
Already the National Science Foundation, through its
Planetary Biodiversity Inventories for select groups
of organisms has shown that intense, team efforts can speed the
discovery and classification
of unknown organisms, says meeting organizer Quentin Wheeler from Arizona State.
The
discovery shows for the first time that hot Jupiters can appear at a very early stage in the formation
of planetary systems, and therefore have a major impact on their architecture.
«It's a story that's not implausible, but I also think it's not needed,» said
planetary scientist Konstantin Batygin
of the California Institute
of Technology (Caltech) here, who wasn't part
of the recent
discovery.
Following up on that
discovery,
planetary scientists Caitlin Griffith and Joseph Hall
of Northern Arizona University in Flagstaff and astronomer Thomas Geballe
of the Gemini Observatory in Hilo, Hawaii, took a closer look.
A total
of 188 have been confirmed so far, and 340 are still awaiting
discovery according to the results
of a probability calculation presented by the two researchers in the journal Earth and
Planetary Science Letters.
Now our Enceladus
discoveries have changed the direction
of planetary science.
That's close enough that other advanced telescopes could follow up on promising
planetary discoveries, and look into the composition
of those planets» atmospheres.
Writing in the current edition (Sept. 9, 2013)
of the journal Icarus, a team led by UW - Madison Space Science and Engineering Center
planetary scientists Lawrence Sromovsky, and including Kevin Baines and Patrick Fry, reports the
discovery of the icy forms
of water and ammonia.
When astronomers announced the
discovery of seven Earth - sized planets orbiting the ultracool dwarf star TRAPPIST - 1, Earthlings immediately celebrated the possibility that one
of those
planetary neighbors could host life.
Coming hot off the heels
of discoveries made by other observatories, including NASA's Kepler and CoRot (the Convection, Rotation, and
Planetary Transits mission, led by France's CNES with contributions from the ESA), this spacecraft is intended to build significantly on our knowledge
of the universe, the Solar System, and the formation
of life in general.
u «The
discovery of spin - orbit misalignment in close - in exoplanetary systems in the past few years was a major surprise in
planetary astrophysics.»
The
discovery was made by Simon Kattenhorn, a geologist previously at the University
of Idaho in Moscow, and Louise Prockter, a
planetary scientist at the Johns Hopkins Applied Physics Laboratory in Laurel, Md., after looking through photographs from the Galileo spacecraft, which orbited Jupiter from 1995 to 2003.
«These fabulous observations
of ISON are unique and set the stage for more observations and
discoveries to follow as part
of a comprehensive NASA campaign to observe the comet,» said James L. Green, NASA's director
of planetary science.
Both Voyager 1 and 2 changed our perspective
of our solar system, revealing never - before - seen details in
planetary atmospheres and revealing new
discoveries about interplanetary space.
Due in part to the
discovery of planetary companions, Upsilon Andromedae A was identified as one
of the top 100 target stars for NASA's proposed Terrestrial Planet Finder (TPF).
«The
discovery of spin - orbit misalignment in close - in exoplanetary systems in the past few years was a major surprise in
planetary astrophysics.»
Last year's historic close flyby
of Pluto by NASA's New Horizons spacecraft put the outer Solar System firmly back in the spotlight, providing both scientists and the general public with ground - breaking and revolutionary
discoveries about the far - off little world in the outer reaches
of the Sun's
planetary family.
On January 16, 2002, a team
of astronomers (including (Debra A. Fischer, Geoffrey W. Marcy, R. Paul Butler, Steven S. Vogt, and Gregory W. Henry) announced the
discovery of a
planetary companion «b,» whose mass has been estimated at a minimum
of 20 percent that
of Jupiter (exoplanets.org; and Fischer et al, 2003, in pdf) with a similar diameter.