Recherche par tag: « Exoplanet »

73 articles trouvés

James Webb Space Telescope spies water near center of planet-forming disk in cosmic 1st
Charles Q. Choi

24/07/2023 Lecture 4 min

Source de l'article : Space.com
James Webb Space Telescope Spies Water Near Center Of Planet-Forming Disk In Cosmic 1st
Rocky exoplanets could possess large amounts of water from the moment they form, observations by the James Webb Space Telescope suggest.
James Webb Space Exoplanet Pds 70 Planet-Forming Water Disk
400 Earth-size rogue planets could be wandering the Milky Way
Robert Lea

24/07/2023 Lecture 7 min

Source de l'article : Space.com
400 Earth-Size Rogue Planets Could Be Wandering The Milky Way
When NASA's Nancy Grace Roman Telescope comes online, it could be capable of spotting as many as 400 Earth-size rogue planets, and that might merely be the tip of the iceberg.
Nancy Grace Roman Space Nasa Planet Exoplanet Rogue Lensing
High School Student Explores Curiosity About Astrobiology By Conducting Astronomical Observations

19/07/2023 Lecture 4 min

Source de l'article : SETI Institute
High School Student Explores Curiosity About Astrobiology By Conducting Astronomical Observations
Exoplanet Transit Dan Peluso Data Carini School Astronomy
Elusive exoplanet is 'cosmic sculptor' that carved spiral arms of its star
Robert Lea

17/07/2023 Lecture 6 min

Source de l'article : Space.com
Elusive Exoplanet Is 'Cosmic Sculptor' That Carved Spiral Arms Of Its Star
An exoplanet orbiting a young star is carving out spiral arms in the gas and dust that is birthing its planetary system.
Exoplanet Kaitlin Kratter Mwc 758 Lbti Spiral Dust
NASA is celebrating 1 year of James Webb Space Telescope science on July 12
Samantha Mathewson

11/07/2023 Lecture 3 min

Source de l'article : Space.com
Nasa Is Celebrating 1 Year Of James Webb Space Telescope Science On July 12
This week marks one year since the powerful James Webb Space Telescope shared its first images of deep space, and you can celebrate the milestone with NASA.
Jwst Space Youtube Stream Gas Giant Exoplanet Nasa Universe
Metal clouds turn scorching hot exoplanet into the universe's largest mirror
Robert Lea

11/07/2023 Lecture 5 min

Source de l'article : Space.com
Metal Clouds Turn Scorching Hot Exoplanet Into The Universe's Largest Mirror
The CHEOPS exoplanet hunter has found a distant world so hot that it has clouds of metal making it the most reflective planet ever seen.
Exoplanet Hunter Cheops Ltt 9779 James Jenkins Atmosphere Star
Good news for the alien life hunt
Robert Lea

10/07/2023 Lecture 5 min

Source de l'article : Space.com
Good News For The Alien Life Hunt
Finding liquid water on exoplanets is 100 times more probable than previously thought, boosting the odds of alien life significantly, a new study suggests.
Water Exoplanet 10 Rutgers University System Life
Cosmic 'sandwich' theory could explain how smaller planets are formed
Robert Lea

05/07/2023 Lecture 4 min

Source de l'article : Space.com
Cosmic 'Sandwich' Theory Could Explain How Smaller Planets Are Formed
Do you want that toasted? A newly suggested planet formation process suggests smaller worlds could be created when a gas and dust filling is squeezed between two larger planets.
Planets Disk Meru Exoplanet Gas Dust
James Webb Space Telescope spies on rocky TRAPPIST-1 exoplanet
Samantha Mathewson

22/06/2023 Lecture 4 min

Source de l'article : Space.com
James Webb Space Telescope Spies On Rocky Trappist-1 Exoplanet
New data from NASA's James Webb Space Telescope shows that the atmosphere of a rocky exoplanet in the TRAPPIST-1 system is either nonexistent or incredibly thin.
Trappist-1 Jwst Exoplanet Sebastian Zieba Atmosphere Max Planck Institute
James Webb Space Telescope gets satellite sidekick to aid search for habitable planets
Elizabeth Howell

16/06/2023 Lecture 3 min

Source de l'article : Space.com
James Webb Space Telescope Gets Satellite Sidekick To Aid Search For Habitable Planets
A new small satellite will peer at distant stars to help NASA's James Webb Space Telescope search for potentially habitable exoplanets.
Exoplanet James Webb Space Telescope Ultraviolet Mantis University Of Colorado Boulder
Ultra-hot exoplanet has an atmosphere of vaporized rock
Robert Lea

14/06/2023 Lecture 7 min

Source de l'article : Space.com
Ultra-Hot Exoplanet Has An Atmosphere Of Vaporized Rock
Astronomers have taken a deeper look at the scorching hot giant exoplanet WASP-76b, where iron rains from the sky to determine the other chemical elements that comprise its blistering atmosphere.
Atmosphere Wasp-76 Exoplanet Giant Team Star
Friendless 'hot Jupiter' exoplanets may not be so lonely after all
Sharmila Kuthunur

14/06/2023 Lecture 5 min

Source de l'article : Space.com
Friendless 'Hot Jupiter' Exoplanets May Not Be So Lonely After All
How hot Jupiters form and evolve is one of the oldest questions in exoplanet research.
Jupiter Companion Exoplanet Kepler-412 Study Star