JOURNAL ARTICLE

Webb Telescope's First Look at Habitable-Zone Planet TRAPPIST-1e.

  • Published In: Sky & Telescope, 2026, v. 151, n. 4. P. 8 1 of 3

  • Database: Academic Search Ultimate 2 of 3

  • Authored By: Frommer, Arielle 3 of 3

Abstract

The article discusses two significant scientific developments: the detection of lightning on Mars and the investigation of the exoplanet TRAPPIST-1e's atmosphere. Researchers have confirmed the presence of electrical discharges in the Martian atmosphere using data from a microphone on NASA's Perseverance rover, which recorded faint sparks resulting from colliding dust grains. Meanwhile, astronomers utilizing the James Webb Space Telescope (JWST) have been analyzing TRAPPIST-1e, a planet in the habitable zone of the TRAPPIST-1 system, but findings regarding its atmosphere remain inconclusive, with possibilities ranging from a nitrogen-rich atmosphere to no atmosphere at all. The article highlights the challenges faced in both studies, including the Martian environment's acoustics and the interference from the host star's activity affecting the JWST data. [Extracted from the article]

Additional Information

  • Source:Sky & Telescope. 2026/04, Vol. 151, Issue 4, p8
  • Document Type:Article
  • Subject Area:Astronomy and Astrophysics
  • Publication Date:2026
  • ISSN:0037-6604
  • Accession Number:191830462
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