James Webb Space Telescope captures young exoplanet before decade-long obscuration

space.com October 14, 2024, 11:00 AM UTC

Summary: Astronomers using the James Webb Space Telescope (JWST) have successfully imaged the young exoplanet AF Leporis b before it becomes obscured by its star for up to a decade. This marks the lowest mass exoplanet directly observed by JWST.

AF Lep b, located 88 light-years from Earth, is about 23 million years old and has a mass 3.2 times that of Jupiter. The team had to act quickly as the planet's orbit is moving closer to its star, making it harder to observe.

The observations revealed an active atmosphere with unexpected levels of carbon monoxide. This achievement demonstrates JWST's capabilities and sets the stage for future discoveries in exoplanet research.

Full article

Article metrics
Significance5.1
Scale & Impact5.4
Positivity6.7
Credibility8.5

What is this?

This is article metrics. Combined, they form a significance score, that indicates how important the news is on a scale from 0 to 10.

My algorithm scores 10,000 news articles daily, and creates a single significance-ordered list of news.

Read more about how I calculate significance, or see today's top ranked news on the main page:

See today's news rankings

Timeline:

  1. [5.1]
    Webb telescope captures rare view of distant exoplanet before it fades from sight (sea.mashable.com)
    1d 18h

  2. [4.8]
    Webb telescope captures rare view of exoplanet AF Lep b before decade-long disappearance (mashable.com)
    1d 18h
    Source