Sentences with phrase «larger than earth»

It's exciting to consider that this small planet — not much larger than Earth's moon — is active even today.»
Citation: Rees WE, Wackernagel M (2013) The Shoe Fits, but the Footprint is Larger than Earth.
We are talking about planet Earth after all and not Venus whose atmospheric pressure is many times larger than Earth's.
This well - grilled planet, discovered in 2010 with France's CoRoT satellite, lies some 480 light - years away, and has a diameter 70 percent larger than Earth's, with nearly five times the mass.
It's exciting to consider that this small planet - not much larger than Earth's moon - is active even today.»
One, it can only spot fairly large planets (much larger than Earth)-- and two, it can't actually tell us what the atmospheric conditions are like on the new planets.
That two of the first three planets were larger than Earth but smaller than the Solar System's four outer gas giants was also unexpected.
With a diameter just 12 percent bigger than Earth, Kepler 438 b has a 70 - percent chance of being rocky, while Kepler 442 b is about a third larger than Earth (probably a super-Earth), but still has a 60 - percent chance of being rocky (CfA new release; and Torres et al, 2015).
Fifteen of the newly confirmed planets are estimated to be only between Earth and Neptune in size, and the smallest may have a diameter only 50 percent larger than Earth's (Kepler 33b).
The discovery of Kepler - 186f is a landmark achievement in the hunt for potentially habitable exoplanets as, until now, the only exoplanets to be discovered within the habitable zone of their parent star have been at least 40 % larger than Earth.
Or we find a bunch of rocky planets — larger than Earth, but definitely rocky — gathered in tight formation around a star (with orbits that last 3.7 days!
With a diameter larger than Earth's orbit around the Sun, it radiates as much as more than 10 million times more light than Sol (L = 10 ^ 6.3) and appears to have more than 150 Solar - masses, having been resolved as a single star down to a projected separation of 110 AUs (Figer et al, 1998).
An artist's rendition of the exoplanet Kepler - 69c, which is 1.7 times larger than the Earth.
The group extends more than 100,000 km from end to end and each of the several dark cores is larger than Earth.
Only slightly larger than Earth's moon, Io is the most volcanically active body in the solar system.
All of them have radii somewhat larger than the Earth (between 1.16 and 2.65 Earth radii), and the superficial temperature of the two innermost planets (b and c) would be around 2000 to 700 celsius.
One of the most interesting set of planets discovered in this study is a system of four potentially rocky planets, between 20 and 50 percent larger than Earth, orbiting a star less than half the size and with less light output than the Sun.
From the thousands of confirmed and candidate exoplanets, our galaxy seems to have a strong preference for two types of small exoplanets: Rocky worlds up to 1.75 times larger than Earth and gas - covered worlds between 2 to 3.5 times larger than Earth.
[10] After a planet reaches a diameter larger than Earth's moon, it begins to accumulate an extended atmosphere.
The planets, all between 20 and 50 percent larger than Earth by diameter, are orbiting the M dwarf star K2 - 72, found 181 light - years away in the direction of the Aquarius constellation.
Small planets appear to be the most common, especially super-Earths and Mini-Neptunes, that is, exoplanets slightly larger than Earth, but smaller than Neptune or Uranus.
The «Earth - like» planet is 2.4 times larger than Earth and orbits its star much as our planet orbits the sun.
Included in the findings are five new rocky planets ranging in size from ten to eighty percent larger than Earth.
After initial observations led to the belief it was larger than Earth, the recently - created IAU accepted the object as a planet.
Over at least two years, TESS will survey more than 200,000 stars, and will be able to find many new exoplanets orbiting these stars, including Earth - sized and super-Earth-sized (larger than Earth but smaller than Neptune), which are now known to be the most common in our galaxy.
It is about 30 % larger than Earth and orbits the star closest to our Sun, making it the closest potentially habitable planet.
In August 2016, the European Southern Observatory announced the discovery of a planet slightly larger than the Earth orbiting Proxima Centauri.
The final stage of this kind of low - mass star is typically a ball not much larger than Earth but with a density perhaps 50,000 times that of water.
Named K2 - 229b, the planet is almost 20 % larger than Earth but has a mass which is over two - and - a-half times greater — and reaches a dayside temperature of over 2000 °C (2330 Kelvin).
Many of these are much larger than Earth — ranging from large planets with thick atmospheres, like Neptune, to gas giants like Jupiter — or in orbits so close to their stars that they are roasted.
Based on previous research, planets up to 50 percent larger than Earth are still likely to be rocky, says Kipping.
While Kepler - 452b is larger than Earth, its 385 - day orbit is only 5 percent longer.
It should be noted that «super-Earth» simply refers to a type of planet which is usually rocky, but significantly larger than Earth.
Kepler - 452b is 60 percent larger than Earth and is considered a super-Earth-size planet.
Sunspots can be enormous; a single sunspot can even be larger than the Earth.
Kepler - 78b is about 20 percent larger than Earth, with a diameter of 9,200 miles, and weighs almost twice as much.
Kepler - 78b is about 20 percent larger than Earth, with a diameter of 9,200 miles, and weighs roughly 1.8 times as much as Earth.
The planet is significantly hotter and a bit larger than Earth, so one possibility is that it is a «water world» with an atmosphere of hot steam.»
Kepler - 186f is less than ten percent larger than Earth in size, but its mass and composition are not known.
Ten light - minutes corresponds to a distance of 100 million miles, roughly the distance from the earth to the sun, so researchers determined the flare was no larger than the earth's orbit.
Speaking of the sun, it will expand into a red giant larger than Earth's orbit in 7.6 billion years.
One study, also presented at the conference, has discovered a clear dividing line between rocky planets larger than Earth and gassy planets smaller than Neptune.
It was the first Kepler planet found in the habitable zone of its parent star, but the world is considerably larger than Earth — about 2.4 times our planet's size.
Kepler - 69c Kepler - 69c, which is about 2,700 light - years away, is about 70 percent larger than Earth.
In the global view, then, the accumulation of CO2 in the atmosphere is the sole reason that humankind's ecological footprint is larger than Earth itself.
Kepler and other telescopes have confirmed a handful so far, all of which are a bit larger than Earth — the Super Earths.
Finally, about 130 million years after the red giant phase, the sun will go through a final spasm and eject its outer layers into space, leaving behind a white dwarf: a hot, dense lump of carbon and oxygen no larger than Earth.
Halo stars die by becoming red giants and then white dwarfs — dense stars little larger than Earth.
Named K2 - 229b, the planet is almost 20 % larger than Earth but has a mass which is over two - and - a-half times greater - and reaches a dayside temperature of over 2000 °C (2330 Kelvin).
As the planet coalesced during the birth of the solar system more than 4.5 billion years ago, the swirling disk of gas surrounding it included several moons about the size of Titan, Saturn's largest remaining satellite, which is about 50 % larger than Earth's moon.
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