Large radial velocity surveys have been ongoing on these different instruments and have yielded a whole population of exoplanets of all kinds, from hot Jupiters to systems of Neptune-like objects to ...

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Studying young gas giant exoplanets' compositions and orbits could help us better understand how our own solar system's gas ...

Despite their overall similarities, asteroids are usually pretty distinct from one another. Vesta has a very different ...

Earth's last ice age ended around 11,700 years ago and a new study predicts the next one should be 10,000 years away. But the researchers say record rates of fossil fuel burning that are increasing ...

Natural cycles in Earth's rotational axis and its orbit around the sun drive climatic changes, and now researchers have matched up specific points in those cycles to the timing of ice ages.

Earth's history is a roller-coaster of climate fluctuations, of relative warmth giving way to frozen periods of glaciation before rising up again to the more temperate climes we experience today.

known as the Altjira system, is actually made up of three separate bodies orbiting one another in a complex triad. This rare orbital configuration is often referred to as the "three-body problem." ...

"Mission 7 broke new ground by showcasing the X-37B’s ability to flexibly accomplish its test and experimentation objectives across orbital regimes." Gen. Chance Saltzman, chief of space ...

Her study, titled “How Might a Planet Between Mars and Jupiter Influence the Inner Solar System? Effects on Orbital Motion, Obliquity, and Eccentricity,” was published in Icarus, a leading journal on ...