Showing posts with label kepler space telescope. Show all posts
Showing posts with label kepler space telescope. Show all posts

Thursday, April 17, 2014

Kepler Discovers First Earth-Size Planet In The 'Habitable Zone' of Another Star


Source - NASA Science News for April 17, 2014

Using NASA's Kepler Space Telescope, astronomers have discovered the first Earth-size planet orbiting a star in the "habitable zone" -- the range of distance from a star where liquid water might pool on the surface of an orbiting planet.

The complete article can be found here: http://science.nasa.gov/science-news/science-at-nasa/2014/17apr_firstearth/

Wednesday, February 26, 2014

A Breakthrough in Planet Discoveries


Source - NASA Science News for Feb. 26, 2014

Today, NASA announced a breakthrough addition to the catalog of new planets. Researchers using Kepler have confirmed 715 new worlds, almost quadrupling the number of planets previously confirmed by the planet-hunting spacecraft. Some of the new worlds are similar in size to Earth and orbit in the habitable zone of their parent stars.

The complete article can be found here: http://science.nasa.gov/science-news/science-at-nasa/2014/26feb_multiplication/

A companion video is posted below and can also be viewed at: http://www.youtube.com/watch?v=B4hHt3bxaGQ



License: Standard YouTube License

Tuesday, February 04, 2014

Kepler Finds a Very Wobbly Planet


Source - NASA Science News for Feb. 4, 2014

Imagine living on a planet with seasons so erratic you would hardly know whether to wear Bermuda shorts or a heavy overcoat. That is the situation on a weird, wobbly world found by NASA's Kepler space telescope. The planet wobbles wildly on its spin axis, much like a child's top.

The complete article can be found here: http://science.nasa.gov/science-news/science-at-nasa/2014/04feb_wobble/

Thursday, April 18, 2013

Kepler Discovers Smallest 'Habitable Zone' Planets to Date


Source - NASA Science News for April 18, 2013

NASA's Kepler mission has discovered two new planetary systems that include three super-Earth-size planets in the "habitable zone," the range of distance from a star where the surface temperature of an orbiting planet might be suitable for liquid water.

The complete article can be found here: http://science.nasa.gov/science-news/science-at-nasa/2013/18apr_habitablezone/

Wednesday, February 20, 2013

Kepler Discovers a Tiny Planet System


Source - NASA Science News for Feb. 20, 2013

NASA's Kepler mission scientists have discovered a new planetary system that is home to the smallest planet yet found around a star similar to our sun.

The complete article can be found here: http://science.nasa.gov/science-news/science-at-nasa/2013/20feb_tinyplanets/

Wednesday, September 12, 2012

Weird Planets

Source- NASA Science News for Sept. 12, 2012

Once, astronomers thought planets couldn't form around binary stars. Now Kepler has found a whole system of planets orbiting a double star. This finding shows that planetary systems are weirder and more abundant than previously thought.

The full story can be found here: http://science.nasa.gov/science-news/science-at-nasa/2012/12sep_weirdplanets/

A companion video is posted below and can also be viewed at: http://www.youtube.com/watch?v=Cl5EknhEsSQ

Thursday, March 29, 2012

How to Explore Earth-like Planets Light Years Away

Source - NASA Science News for March 29, 2012

With NASA's Kepler spacecraft discovering alien worlds at a record pace, it seems to be just a matter of time before an Earth-sized planet is found in the "Goldilocks zone"--that is, in an orbit sized just right for liquid water and life. In today's story from Science@NASA, researchers discuss how they'll explore a cousin of Earth so many light years away.

The full story can be found here: http://science.nasa.gov/science-news/science-at-nasa/2012/29mar_goldilocks/

A companion video is posted below and can also be viewed at: http://www.youtube.com/watch?v=diz4Q3ALi5k


Wednesday, January 11, 2012

Kepler Discovers a Tiny Solar System

Source - NASA Science News for Jan. 11, 2012

NASA's Kepler spacecraft has discovered the tiniest solar system so far: a red dwarf star with three rocky planets smaller than Earth.

FULL STORY at http://science.nasa.gov/science-news/science-at-nasa/2012/11jan_smallestexoplanets/

Tuesday, December 20, 2011

Kepler Discovers Earth-Sized Exoplanets

Source - NASA Science News for Dec. 20, 2011

NASA's Kepler spacecraft has found two Earth-sized planets orbiting a distant sun-like star. These alien worlds are intermingled in their star system with other much larger planets, an arrangement which challenges orthodox ideas of how planets are formed.

FULL STORY at http://science.nasa.gov/science-news/science-at-nasa/2011/20dec_earthsized/

Monday, December 05, 2011

Kepler Confirms First Planet in Habitable Zone of Sun-like Star

Source - NASA Science News for Dec. 5, 2011

In a significant milestone on the road to finding Earth's "twin" elsewhere in the galaxy, NASA's Kepler mission has confirmed its first planet in the habitable zone of a distant sun-like star.

FULL STORY at http://science.nasa.gov/science-news/science-at-nasa/2011/05dec_firstplanet/


Kepler-22b -- Comfortably Circling within the Habitable Zone

Kepler's First Planet (layout, 558px)

"This diagram compares our own solar system to Kepler-22, a star system containing the first "habitable zone" planet discovered by NASA's Kepler mission. The habitable zone is the sweet spot around a star where temperatures are right for water to exist in its liquid form. Liquid water is essential for life on Earth.

Kepler-22's star is a bit smaller than our sun, so its habitable zone is slightly closer in. The diagram shows an artist's rendering of the planet comfortably orbiting within the habitable zone, similar to where Earth circles the sun. Kepler-22b has a yearly orbit of 289 days. The planet is the smallest known to orbit in the middle of the habitable zone of a sun-like star. It's about 2.4 times the size of Earth."

Image credit: NASA/Ames/JPL-Caltech
Diagram and descriptive text source: http://www.nasa.gov/mission_pages/kepler/multimedia/images/kepler-22b-diagram.html

Friday, September 16, 2011

Kepler Discovers a Planet with Two Suns

Source - NASA Science News for Sept. 15, 2011

The existence of a world with a double sunset, as portrayed in the film Star Wars more than 30 years ago, is now scientific fact. NASA's Kepler mission has made the first unambiguous detection of a "circumbinary planet"--a planet orbiting two stars--200 light-years from Earth.

FULL STORY at

http://science.nasa.gov/science-news/science-at-nasa/2011/15sep_doublesuns/

Double Suns (splash, 558 px)  Copyright NASA

(Image copyright NASA)

Thursday, August 26, 2010

Kepler Discovers Multiple Planets Transiting a Single Star

Source - NASA Science News for August 26, 2010

NASA's Kepler spacecraft has discovered two Saturn-sized planets transiting a single sun-like star. The same system might contain a third world--a hot "super-Earth" one and a half times the size of Earth. Researchers announced the results today at a NASA press conference.

FULL STORY at

http://science.nasa.gov/science-news/science-at-nasa/2010/26aug_kepler/

Monday, January 04, 2010

Kepler Discovers Five Exoplanets

Source - NASA Science News for January 4, 2010

NASA's Kepler space telescope, designed to find Earth-size planets in the habitable zone of sun-like stars, has discovered its first five new exoplanets.

FULL STORY at

http://science.nasa.gov/headlines/y2010/04jan_fiveplanets.htm?list894285

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Thursday, August 06, 2009

Kepler Detects an Exoplanet Atmosphere

Source - NASA Science News for August 6, 2009

NASA's new planet-hunting Kepler space telescope has detected the changing phases and atmosphere of a planet a thousand light years away.

FULL STORY at

http://science.nasa.gov/headlines/y2009/06aug_kepler2.htm?list894285

Check out our RSS feed at http://science.nasa.gov/rss.xml