Although Earth’s two hemispheres lie on opposite sides of the planet and differ in many ways, they share a peculiar ...
New research challenges the idea that the hemispheres' matching brightness is a fundamental property of the planet ...
Astronomers recently built a precise radio map of the Milky Way’s southern midline, showing 98,000 radio sources.
A writer returns to his native Australian island, where seeing the aurora takes more work than in the north, home of ...
The smallest instruments also reveal the planets four bright Galilean moons. Although Venus is the brightest planet, it is essentially unobservable this month from mid-southern latitudes. The planet ...
Astronomers from the International Centre of Radio Astronomy Research (ICRAR) have created the largest low-frequency radio ...
For nearly twenty years, satellites have quietly gauged the flow of sunlight and heat through the Earth’s atmosphere. Today, scientists say those measurements indicate a disturbing trend — the ...