Sentences with phrase «of planets around nearby stars»
EChO is a mission dedicated to the observation of atmospheres of planets around nearby stars.
http://www.echo2013.net/ Not exact matches
Earth and the other planets of our solar system suffer occasional impacts when comets are disturbed from their orbits around the sun by the gravity of nearby stars and gas clouds.
One or more unseen planets have sculpted this striking belt of dust around the nearby star Fomalhaut, astronomers believe.
But until astronomers began finding planets around other stars, no one calculated how swallowing nearby objects would affect a star, says theoretical astrophysicist Mario Livio of the Space Telescope Science Institute in Baltimore.
By the time Webb is operational, Clampin says, another NASA mission, the Transiting Exoplanet Survey Satellite (TESS), slated for launch in 2017, will already be producing a short list of other potentially habitable rocky planets around nearby small stars.
This artist's view from an imagined planet around a nearby star shows the brilliant glow of exozodiacal light extending up into the sky and swamping the Milky Way.
They hope these bigger projects might be able to directly image Earth - like planets around nearby stars in search of signs of life.
Swain is principal investigator of the Fast Infrared Exoplanet Spectroscopy Survey Explorer (Finesse), a proposed 30 - inch space telescope that would probe more than 200 planets around nearby stars to learn about their atmospheres and how they formed.
Other recent discoveries of nearby Earth - sized planets have been around red dwarf stars, including TRAPPIST - 1 and Proxima Centauri, but these create less favorable conditions for life.
The huge size of the E-ELT should allow METIS to detect and study exoplanets the size of Mars orbiting Alpha Centauri, if they exist, as well as other potentially habitable planets around other nearby stars.
The group, led by physics professor emeritus Saul Rappaport, determined that in order for the planet to maintain its extremely tight orbit around its star, it would have to be incredibly dense, made almost entirely of iron — otherwise, the immense tidal forces from the nearby star would rip the planet to pieces.
Astronomers found signs of a growing planet around TW Hydra, a nearby young star, using the Atacama Large Millimeter / submillimeter Array (ALMA).
Marois and his team used ground - based infrared detection to seek out exoplanets around nearby, young, massive stars — those whose planets would have wide orbits and emit significant amounts of radiation as they cool from their relatively recent births millions of years ago.
He and his colleagues have conducted long - term studies of the dust disks around old stars and the changes in aged red giants such as Betelgeuse, and are preparing the telescopes to look for possible infrared laser signals from newly discovered planets circling nearby stars, in search of extraterrestrial civilizations.
«While the current state of the technique can not detect Earths around stars like the Sun, with Keck Observatory it should soon be possible to study the atmospheres of the so - called «super-Earth» planets being discovered around nearby low mass stars, many of which do not transit,» Blake said.
At the UA, astronomers and planetary scientists were awarded a $ 5.7 million, five - year grant to identify the optimum conditions for extraterrestrial life and the planets around nearby stars that are capable of hosting it.
EChO is a mission dedicated to studying the atmospheres of extrasolar planets around nearby stars.
He added: «It would open an enormous new window on the Universe, allowing you to detect the presence of oxygen if there is any on Earth - like planets around nearby stars.
For example, while still in its scientific checkout phase, scientists using ALMA have found evidence for Earth - mass planets around nearby stars; as it nears its full complement of 66 antennas, ALMA will deduce the presence of many more exoplanets and study the chemical composition of the planetary nurseries.
As the Academies notes in their recent decadal survey,» [t] he search for exoplanets is one of the most exciting subjects in all of astronomy...» The report went on to recommend «a program to explore the diversity and properties of planetary systems around other stars, and to prepare for the long - term goal of discovering and investigating nearby, habitable planets.»
Our goal was to take some of the first images in the EDEN survey, starting our search for habitable zone planets around nearby stars.
«A number of scientific instruments, ground - based and space - based, are being developed and enhanced, which will soon identify and characterize planets around nearby stars.»
We, as a scientific community, know the planets quite well, enough to make predictions on the possibility of finding planets around other nearby stars.
Many of the planets discovered by EDEN around nearby stars will be suitable for in - depth atmospheric characterization, mass, radius, and bulk density measurements through follow - up observations with large ground - and space - based telescopes, such as NASA's James Webb Space Telescope.
A team of astronomers has found a Jupiter - size planet in a circular orbit around a faint nearby star, raising intriguing prospects of finding a solar system with characteristics similar to our own.
On March 4, 2014, a team of astronomers announced that analysis of new and older radial - velocity data from nearby red dwarf stars revealed two super-Earths «b» and «c.» Planet b has around 4.4 (+3.7 / -2.4) Earth - masses and an average orbital distance of 0.080 (+0.014 / -0.004) AU from host star Gl 682.
On March 4, 2014, a team of astronomers announced that analysis of new and older radial - velocity data from nearby red dwarf stars revealed a planet with a minimum of 32 (max 49) Earth - masses at an average orbital distance of 0.97 AU from host star Gl 229, with an orbital period around 471 days (UH news release; and Tuomi et al, 2014).