Recherche par tag: « Planet »

117 articles trouvés

Volcanoes may carpet surface of newfound Earth-size exoplanet
Mike Wall

17/05/2023 Lecture 4 min

Source de l'article : Space.com
Volcanoes May Carpet Surface Of Newfound Earth-Size Exoplanet
A newfound exoplanet that lies 90 light-years from Earth may be studded with active volcanoes, whose emissions could sustain an atmosphere.
Exoplanet Lp 791-18 Björn Benneke Jessie Christiansen Earth Activity
Weird and wonderful planets beyond our solar system

17/05/2023 Lecture 5 min

Source de l'article : CNN
Weird And Wonderful Planets Beyond Our Solar System
From a scorched world with surfaces hotter than lava to one of the best chances for life outside our solar system, scientists have discovered a host of incredible exoplanets orbiting other stars.
System Lava Scientist Exoplanet Host Life
Building telescopes on the moon could transform astronomy – and it's becoming an achievable goal
Ian Crawford

17/05/2023 Lecture 7 min

Source de l'article : Space.com
Building Telescopes On The Moon Could Transform Astronomy – And It's Becoming An Achievable Goal
Lunar exploration is undergoing a renaissance. Dozens of missions, organized by multiple space agencies – and increasingly by commercial companies – are set to visit the moon by the end of this decade.
Astronomy Wavelength Exoplanet Magnetosphere Moon Side
Radiation belt seen beyond our solar system for the 1st time
Robert Lea

17/05/2023 Lecture 5 min

Source de l'article : Space.com
Radiation Belt Seen Beyond Our Solar System For The 1st Time
The radiation belt around the ultracool dwarf star, located around 19 light-years from Earth, is doubled-lobed like the radiation belts around Jupiter — but it's 10 million times brighter.
Belt J1835 Magnetosphere Van Allen System Radiation
James Webb Space Telescope studies mysterious exoplanet with a possible watery past
Robert Lea

12/05/2023 Lecture 5 min

Source de l'article : Space.com
James Webb Space Telescope Studies Mysterious Exoplanet With A Possible Watery Past
The James Webb Space Telescope has taken a closer look at a mysterious "mini-Neptune" that is like nothing found in the solar system and may have had a watery past.
Jwst Exoplanet Eliza Kempton 10 Gj 1214 Night Side
2 'super-Earth' exoplanets spotted in habitable zone of nearby star
Robert Lea

12/05/2023 Lecture 3 min

Source de l'article : Space.com
2 'Super-Earth' Exoplanets Spotted In Habitable Zone Of Nearby Star
NASA's TESS spacecraft spotted two super-Earth planets as they crossed the face of their star within its 'habitable zone.'
Exoplanet Dwarf Planets Twitter Zone Star
InVADER Mission to Test its Robotic Laser Divebot on a Deep-Sea Expedition

11/05/2023 Lecture 4 min

Source de l'article : SETI Institute
Invader Mission To Test Its Robotic Laser Divebot On A Deep-Sea Expedition
Team to test technologies for use in future planetary exploration while providing data to survey deep-sea ecosystems and minerals on Earth
Invader Laser Divebot Pablo Sobron Planetary Institute Team Seabed
Webb Telescope Finds a Star Cloaked in 3 Rings of Ruined Worlds
Robin George Andrews

08/05/2023 Lecture 5 min

Source de l'article : The New-York Times
Webb Telescope Finds A Star Cloaked In 3 Rings Of Ruined Worlds
Astronomers have gained a new understanding of the chaos that wreathes the bright star Fomalhaut with the help of the powerful space observatory.
Fomalhaut Gaspar Andras Bruce Macintosh Exoplanet System Star
Webb telescope detects mysterious water vapor in a nearby star system
Ashley Strickland

02/05/2023 Lecture 16 min

Source de l'article : CNN
Webb Telescope Detects Mysterious Water Vapor In A Nearby Star System
The James Webb Space Telescope has detected water vapor around a rocky exoplanet located 26 light-years away from Earth. Astronomers are trying to determine whether that water vapor indicates an atmosphere.
James Webb Space Water Vapor Wasp-121 Dwarf Star Proxima Centauri Planet Earth
SETI Institute Planetary Scientist Dr Pascal Lee to Receive the National Space Society 2023 Space Pioneer Award for Science and Engineering

26/04/2023 Lecture 5 min

Source de l'article : SETI Institute
Seti Institute Planetary Scientist Dr Pascal Lee To Receive The National Space Society 2023 Space Pioneer Award For Science And Engineering
Pascal Lee recognized for his trailblazing work in Mars science and exploration
Seti Pascal Lee Nss Mars L5 Humanity
US Navy fighter pilot said he saw UFOs 'pretty much daily' while on duty
John Bett

22/04/2023 Lecture 2 min

Source de l'article : The Mirror
Us Navy Fighter Pilot Said He Saw Ufos 'Pretty Much Daily' While On Duty
Lt Ryan Graves spoke out about the presence of UFOs in US airspace and said he'd encounter something pretty much every time he set off with his squadron, the Red Rippers
Ufo Ryan Graves Us Navy Uap Spotter Red Planet
UFO spotter discovers 'crashed alien spaceship' on Mars in footage released by NASA
John Bett

18/04/2023 Lecture 3 min

Source de l'article : The Mirror
Ufo Spotter Discovers 'Crashed Alien Spaceship' On Mars In Footage Released By Nasa
Scott Waring was looking through images released from NASA and he saw what he believes to be an alien craft lodged into the surface of the red planet which he now fears could get stolen
Ufo Spotter Scott Waring Planet Mars Perseverance Rover Photo Nasa Craft