Astronomers using NASA’s Hubble Space Telescope have measured the rotation rate of an extreme exoplanet by observing the varied brightness in its atmosphere. This is the first measurement of the ...
Learn more about two of the earliest reports of a total solar eclipse and corona, which were recorded in China, and solve ...
Revisiting old data from Voyager 2, scientists have worked out how a dense, shocked region of the solar wind could have ...
Approximately 4.5 billion years ago, a cold cloud of gas and dust buried deep in one of the Milky Way galaxy’s spiral arms started to collapse. From there, gravity worked its magic. The cloud began to ...