Tag Archives: Earthsize

Scientists discover 3 Earth-size exoplanets that may have double sunsets — like Tatooine in Star Wars

Scientists discover 3 Earth-size exoplanets that may have double sunsets — like Tatooine in Star Wars

Using NASA’s planet-hunting spacecraft TESS (Transiting Exoplanet Survey Satellite), astronomers have discovered three Earth-size worlds orbiting around twin stars. It has previously been theorized that binary systems are hostile to the formation of complex planetary arrangements, meaning this discovery could change how we think about planet formation and the stability of worlds after formation. What makes the planets of TOI-2267 …

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A Hidden Earth-Size World Could Lurk Far Closer Than ‘Planet Nine’

A Hidden Earth-Size World Could Lurk Far Closer Than ‘Planet Nine’

A newly discovered warp in the outer Solar System may have been created by a small, rocky world, much closer to the Sun than the hypothesized Planet Nine. According to a new measurement of the Kuiper Belt plane – the vast ring of icy worlds wherein Pluto resides – an unexpected 15-degree tilt in the orbital alignment of some objects …

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‘Planet Y’ theory hints at hidden Earth-size world lurking in the solar system — and it could be much closer to us than ‘Planet Nine’

‘Planet Y’ theory hints at hidden Earth-size world lurking in the solar system — and it could be much closer to us than ‘Planet Nine’

When you buy through links on our articles, Future and its syndication partners may earn a commission. Astronomers have been actively hunting for a ninth planet in the solar system for almost a decade. But a new study has suggested there may be another hidden world waiting to be found. | Credit: Shutterstock Astronomers believe they have uncovered evidence of …

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Potentially habitable, Earth-size exoplanet TRAPPIST-1e may have an atmosphere, James Webb telescope hints

Potentially habitable, Earth-size exoplanet TRAPPIST-1e may have an atmosphere, James Webb telescope hints

New research using the powerful JWST telescope has identified a planet 41 light-years away which may have an atmosphere. The planet is within the “habitable zone”, the region around a star where temperatures make it possible for liquid water to exist on the surface of a rocky world. This is important because water is a key ingredient that supports the …

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