On Nov. 16, 1974, humans sent their first message to the stars in an attempt to contact...
Science & Astronomy
Clocks tell us that a day on Earth lasts for 24 hours, or 86,400 seconds. But that...
A visualization of how 2D satellite images are transformed into 3D scenes that provide never before seen...
An exoplanet hosts strange, sandy clouds high in its atmosphere, a new study reveals. While the James...
The supermassive black hole at the heart of our galaxy isn’t just spinning — it’s doing so...
Solar scientists have observed a stunning display of radio waves over a sunspot, and these emissions strikingly...
The Hubble Space Telescope has captured a striking new view of a distant spiral galaxy whose star-studded...
Mars might be the Red Planet, but its atmosphere glows green. Using the European Space Agency’s (ESA)...
Scientists suspect that comets may have delivered the organic ingredients necessary to cook up life on Earth,...
A new extraordinary NASA mission aims to map the sky in unprecedented detail and color. Construction has...