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Illustration shows an exoplanet, 55 Cancri e, gray blue, in the upper right. It is a crescent, lit from the lower left by a star, looking nearly as large as the planet in the frame. Both are against the dark background of space.

NASA’s Webb Hints at Possible Atmosphere Surrounding Rocky Exoplanet

7 min read

While the planet is too hot to be habitable, detecting its atmosphere could provide insights into the early conditions of Earth, Venus, and Mars. Researchers using NASA’s James Webb Space Telescope may have detected atmospheric gases surrounding 55 Cancri e,…

Article13 hours ago
Illustration of a rocky exoplanet and its star. The star is in the background at the lower left and appears somewhat, but not significantly, smaller in the sky than the planet. It has a bright orange-red glow, and appears to have an active surface. The planet is in the foreground to the upper right of the star. The left quarter of the planet (the side facing the star) is lit, while the rest is in shadow. The planet has hints of a rocky, partly molten surface beneath the haze of a thin atmosphere. The boundary between the day and night sides of the planet is fuzzy.

NASA’s Webb Hints at Possible Atmosphere Surrounding Rocky Exoplanet

7 min read

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. This is the best evidence to date for the existence of any rocky planet atmosphere outside…

Article21 hours ago
A microscope image of a rectangular chip, showing the different parts of the superconducting camera, including imaging area and ancillary electronics. The chip has a colorful patina, with hues of yellow on the left, red in the center, and blue on the right.

Breaking the Scaling Limits: New Ultralow-noise Superconducting Camera for Exoplanet Searches

6 min read

When imaging faint objects such as distant stars or exoplanets, capturing every last bit of light is crucial to get the most out of a scientific mission. These cameras must be extremely low-noise, and be able to detect the smallest…

Article2 days ago