Search results for Terrestrial Planets

Astronomy Jun 16, 2026

Asteroid or comet? Meteor or meteorite? How to identify and classify the rocks you see streaking through the sky

Have you ever been out at night and seen a streak of light blast across the sky and disappear? Ever wonder where that shooting star came from, or how it got to be in your sky?

Ecology Jun 11, 2026

First global map of mycorrhizal fungi reveals true scale of underground networks across the planet

Mycorrhizal fungi form underground networks that sustain plant life and help regulate Earth's climate by drawing carbon into soils. In a study published in Science, an international team of researchers produced the first ...

Earth Sciences Jun 3, 2026

Plants boost carbon uptake through water efficiency, not heat adaptation, global analysis reveals

An international team of scientists has discovered that plants are not responding to global warming in the way researchers long assumed. Scientists have expected that ecosystems would keep pace with warming by raising the ...

Planetary Sciences Jun 3, 2026

We can predict space weather—what if we could also stop it?

The weather on Earth can get pretty messy sometimes. But in space, it can be wild, and the effects can be far-reaching. Solar flares, giant explosions on the sun, can send out streams of energy that block radio communications ...

Ecology Jun 3, 2026

Organized microbial guilds keep Earth's underground biosphere running, research reveals

By studying life deep inside a former gold mine, a Northwestern University-led team of scientists has uncovered evidence that Earth's hidden biosphere operates less like a random collection of microbes and more like an organized ...

Planetary Sciences Jun 2, 2026

Rare meteorite provides evidence of giant early planet

Four-and-a-half billion years ago, a massive world—possibly as big as the moon or even Mars—orbited our sun before crashing into another celestial body and shattering into rubble. Now, in a paper published in the journal ...

Astrobiology May 26, 2026

How Mars can help us understand 'marginal' exoplanets

Mars holds a special place in the solar system. It represents marginal habitability. This means it transitioned from warm and wet and potentially hospitable, to cold and dry and inhospitable.

Astronomy May 12, 2026

One graph attempts to connect every object in the universe

If you've ever taken an introductory astronomy class, you've probably seen the Hertzsprung-Russell (HR) diagram. This graph maps out the life cycle of stars by plotting their temperature against their luminosity, and has ...

Space Exploration May 2, 2026

Canada proposes POET mission to hunt Earth-sized planets

Exoplanet science and the search for life beyond Earth continue to advance at break-neck speeds, with the number of confirmed exoplanets by NASA rapidly approaching 6,300, with 223 of those exoplanets being designated as ...

Planetary Sciences Apr 22, 2026

Stellar flares may expand habitable zones around small stars

The search for life beyond Earth has traditionally focused on exoplanets orbiting sun-like stars, which is a G-type star. However, low-mass stars, which are designated as K-type and M-type stars, have rapidly become a target ...

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