Search results for Terrestrial Planets

Planetary Sciences Aug 12, 2026

First supernovae may have seeded rocky planet building blocks 100 million years after the Big Bang

The building blocks of rocky planets may have begun forming just 100 million years after the Big Bang—long before the first galaxies even existed—according to new research from the University of Portsmouth.

Astronomy Aug 10, 2026

Slow spin could explain why planets become hellish

Hundreds of Venus-like planets could soon help determine why some worlds become sweltering greenhouse hellscapes while others remain capable of supporting life. But before answering that question, scientists first need to ...

Astronomy Aug 3, 2026

Astrobiologist uses Apollo lunar samples as mirror onto early Earth

Roll back the tape of Earth's history, and geologists and astrobiologists remain perplexed about the environmental conditions on early Earth. That's because conventional pathways for understanding Earth's history have been ...

Planetary Sciences Jul 22, 2026

Juno takes temperature of Jupiter's fiery moon Io

NASA's Juno mission has provided the first measurements of the temperature below the surface of Jupiter's moon Io, revealing significant heating within the shallow subsurface of the most volcanically active world in the solar ...

Astrobiology Jul 21, 2026

Finding Venus zone planets with PLATO will show us how habitable planets evolve

Dreams of finding a sort of Earth 2.0 motivate much of the thinking around the search for exoplanets. But there is more to exoplanet science than searching for potentially habitable worlds. Scientists need a deeper understanding ...

Astronomy Jul 17, 2026

Giant planets could act as dark matter detectors

Researchers in the U.S. have carried out the most stringent tests to date of the idea that an ultraviolet glow in the atmospheres of giant planets could partly arise through the indirect interaction between dark matter and ...

Planetary Sciences Jul 15, 2026

Asteroid breakup may explain inner solar system bombardment 800 million years ago

A Southwest Research Institute-led study has proposed a connection between a specific collision in the main asteroid belt and an inner-solar-system-wide bombardment episode that may have had measurable biological and geological ...

Planetary Sciences Jul 8, 2026

Primordial mini-moons may explain meteorite composition

A new Southwest Research Institute-led study proposes a solution to a longstanding puzzle in planetary science: What caused the concentration, assembly, and preservation of millimeter-sized, spherical mineral grains within ...

Planetary Sciences Jun 22, 2026

Astronomers want to build a swarm of telescopes to find life

Current plans for flagship telescopes in the 2040s are focused on answering a simple question: Are we alone? Our best telescopes to date, such as the James Webb Space Telescope (JWST), have given us only tantalizing glimpses ...

Earth Sciences Jun 17, 2026

Molecular fossils reveal secrets of Earth's recovery from ancient global warming event

Scientists have uncovered new evidence from one of Earth's most extreme ancient warming events, revealing how the climate may recover long after human-driven CO2 emissions cease.

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