Earth & Space
A two decade long ballet of two stars reveals a rare twist
General theory of relativity was arguably one of the most groundbreaking scientific advancements of the past century. According to the theory, gravity is not a mere force but a manifestation of the curvature of an underlying space-time fabric. Since its initial formulation in 1915, it... click to read more
Cometary nitrogenous salts tell about the Solar System’s history
How did planets arise? How did the Earth become a unique planet with a habitable surface? A way to address these long-standing questions is to explore the "small bodies" of the Solar System. In addition to the planets and the satellites circuiting around them, our... click to read more
What space dust could tell us about Earth’s past
Determining the composition of Earth's current atmosphere is relatively straightforward, using direct measurements, remote sensing via satellites, and sampling by aircraft. It is far more complicated to determine the composition of Earth's past atmosphere, going as far back as 4.6 billion years ago. Bubbles in... click to read more
Can coral reef islands survive sea level rise?
Sea-level rise will expose coastal communities around the world to increasingly destructive coastal erosion and flooding. This is especially true for coral reef islands, which are low elevation accumulations of loose sand and gravel that have become populated throughout the tropics. For atoll nations like... click to read more
Storm surge extremes are so SPATIAL
On hearing the term climate change, very often, what comes first to mind is rising temperatures, sea-level rise, or ice melting in Greenland and Antarctica. Only after catastrophic weather hazards, such as those associated with severe storms, the debate turns into the impact of climate... click to read more
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