James Webb Space Telescope (JWST)

Ames Research Center
Astrophysics
Exoplanets
Gas Giant Exoplanets
James Webb Space Telescope (JWST)
Science & Research
The Universe

Webb Cracks Case of Inflated Exoplanet

Why is the warm gas-giant exoplanet WASP-107 b so puffy? Two independent teams of researchers have an answer.
Posted May 20, 2024
Astrophysics
Exoplanet Atmosphere
Exoplanet Science
Exoplanets
James Webb Space Telescope (JWST)
Science & Research
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Super-Earth Exoplanets
The Universe

NASA’s Webb Hints at Possible Atmosphere Surrounding Rocky Exoplanet

Researchers using NASA’s James Webb Space Telescope may have detected atmospheric gases surrounding 55 Cancri e, a hot rocky exoplanet 41 light-years from Earth.
Posted May 8, 2024
James Webb Space Telescope (JWST)
Goddard Space Flight Center
Johnson Space Center
Missions

Former NASA Center Director, Scientist to Receive Presidential Medals

President Joe Biden will present Dr. Ellen Ochoa, former center director and astronaut at the agency’s Johnson Space Center in Houston, and Dr. Jane Rigby, senior project scientist for NASA’s James Webb Space Telescope, each with the Presidential Medal of Freedom Friday in a ceremony at the White House in Washington. The Presidential Medal of […]
Posted May 3, 2024
Astrophysics
Exoplanet Atmosphere
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Gas Giant Exoplanets
Hubble Space Telescope
James Webb Space Telescope (JWST)
Missions
Science & Research
Studying Exoplanets

NASA’s Webb Maps Weather on Planet 280 Light-Years Away

An international team of researchers has successfully used NASA’s James Webb Space Telescope to map the weather on the hot gas-giant exoplanet WASP-43 b.
Posted April 30, 2024
Horsehead Nebula
James Webb Space Telescope (JWST)
Nebulae

The Horse’s Mane

This image of part of the Horsehead Nebula, captured by NASA’s James Webb Space Telescope and released on April 29, 2024, shows the nebula in a whole new light, capturing the region’s complexity with unprecedented spatial resolution.
Posted April 29, 2024
Astrophysics
Galaxies
Galaxies, Stars, & Black Holes
Hubble Space Telescope
James Webb Space Telescope (JWST)
Science & Research
Spiral Galaxies
Stars
The Universe

NASA’s Webb Probes an Extreme Starburst Galaxy

Amid a site teeming with new and young stars lies an intricate substructure. A team of astronomers has used NASA’s James Webb Space Telescope to survey the starburst galaxy Messier 82 (M82). Located 12 million light-years away in the constellation Ursa Major, this galaxy is relatively compact in size but hosts a frenzy of star […]
Posted April 3, 2024
Earth-like Exoplanets
Eclipses
Exoplanets
Gas Giant Exoplanets
James Webb Space Telescope (JWST)
TESS (Transiting Exoplanet Survey Satellite)
The Universe

That Starry Night Sky? It’s Full of Eclipses

Our star, the Sun, on occasion joins forces with the Moon to offer us Earthlings a spectacular solar eclipse – like the one that will be visible to parts of the United States, Mexico, and Canada on April 8. But out there, among the other stars, how often can we see similar eclipses? The answer […]
Posted April 2, 2024
Astrophysics
Goddard Space Flight Center
James Webb Space Telescope (JWST)
Protostars
Science & Research
Stars
The Universe

Cheers! NASA’s Webb Finds Ethanol, Other Icy Ingredients for Worlds

Editor’s Note: This article was updated March 13, 2024, to clarify the likelihood that chemicals found around IRAS 2A were present in the first stages of development of our solar system. What do margaritas, vinegar, and ant stings have in common?
Posted March 13, 2024
Nancy Grace Roman Space Telescope
Galaxies
Galaxies, Stars, & Black Holes
Goddard Space Flight Center
Hubble Space Telescope
James Webb Space Telescope (JWST)
Missions
Spitzer Space Telescope
Stars
The Milky Way
The Universe

NASA’s Roman Team Selects Survey to Map Our Galaxy’s Far Side

NASA’s Nancy Grace Roman Space Telescope team has announced plans for an unprecedented survey of the plane of our Milky Way galaxy. It will peer deeper into this region than any other survey, mapping more of our galaxy’s stars than all previous observations combined. “There’s a really broad range of science we can explore with […]
Posted March 12, 2024
Astrophysics
Astrophysics Division
Goddard Space Flight Center
Hubble Space Telescope
James Webb Space Telescope (JWST)
Missions

NASA’s Webb, Hubble Telescopes Affirm Universe’s Expansion Rate, Puzzle Persists

NASA’s Hubble and James Webb Space Telescope have tag-teamed to produce definitive measurements of the universe’s expansion rate.
Posted March 11, 2024
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Stephen G. Bowen
4
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15
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13
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6
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8
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1
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2
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1
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7
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287
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4
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39
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6
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7
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1
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2
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4
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38
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8
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9
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307
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141
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90
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357
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2
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32
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18
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125
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4
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30
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23
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10
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14
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2
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195
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222
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11
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147
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99
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132
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3
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1
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3
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32
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2
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4
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5
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6
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3
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17
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5
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1
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19
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3
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9
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11
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5
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9
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21
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10
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11
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1
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1
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4
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11
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55
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27
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6
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1
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2
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2
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1
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22
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2
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29
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49
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129
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20
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5
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4
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2
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17
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15
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1
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9
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6
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73
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210
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1
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1
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1
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3
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2
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1
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9
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1
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24
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2
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2
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1
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4
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19
Astrogram
8
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3
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4
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2
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2
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15
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5
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10
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2
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66
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4
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2
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4
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36
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1
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3
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12
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1
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14
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1
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5
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28
Nichole Ayers
4
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29
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34
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46
Io
4
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1
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1
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40

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