A trio of heliophysicists and satellite trackers at NASA Goddard Space Flight Center and the Goddard Planetary Heliophysics ...

Kepler-725c is roughly 2,472 light years from Earth, circling a G9V star in about 207.5 days. Its path brings it into a ...

Discover interesting facts about the sun, the solar system's central star that supports all life on Earth.

The nights surrounding June 7 will see Jupiter and Mercury crowd together close to the horizon in the northwestern sky.

For the dwarf planet candidate, one trip around the sun takes over 24,000 years. Its orbit challenges a proposed path for a hypothetical Planet Nine.

Earth’s tilt is what causes the seasons; in the summer, when our planet’s pole is tipped toward the sun, the days are longer, ...

With the fire season upon us again, I'm wondering if we have some kind of citywide alarm system telling us to evacuate if ...

It’s sometimes easy to forget that the light in the sky is an actual star. With how reliable it is and how busy we tend to be ...

WASHINGTON (AP) — The State Department on Thursday notified Congress of an updated reorganization of the massive agency, ...

The problems that disrupted flights at New Jersey’s largest airport this spring could be repeated anywhere across the country ...

Based on 20 years of observations by NASA’s Hubble Space Telescope, new research sheds light on one of the solar system’s ...

This paper presents a dynamic model for an inner-race defect sun gear bearing in a planetary gearbox, from which the simulation results are validated using our planetary gearbox test bench and can be ...