What can a faint smudge in the pre-dawn sky tell humanity about worlds beyond the Sun? For astronomers in Hawai‘i this week, ...

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A new study introduces ACA-SIM (atmospheric correction based on satellite–in situ matchup data), a neural-network-based atmospheric correction ...

NASA explains how a 'ring of fire' annular solar eclipse occurs and how it differs from a total solar eclipse. WARNING: ...

If you're hoping for a festive skywatching surprise, Christmas week is shaping up to be more active than usual in space. Fast ...

Today marks the shortest day and longest night of the year as the sun reaches its lowest point in the Northern Hemisphere sky ...

The introduction of a nanometric germanium oxide layer drastically improved device performance and stability. As the global demand for clean energy accelerates, solar power continues to attract ...

A research team has discovered a unique quantum state at the interface between organic materials and two-dimensional ...

Earth is taking in more energy than it releases back to space—a growing "energy imbalance" that is fueling global warming. A ...

If you stop to think about it, it’s a marvel that we can harness energy from the sun. But we do, thanks to solar panels equipped with photovoltaic cells that convert sunlight to electricity. That’s no ...