When you look at the night sky, do you ever wonder what's going on out there? On a clear night with a dark sky, if moonlight doesn't wash it out, sometimes you can see the arc of the Milky Way. The ...

The first thing you likely think of when you imagine studying astronomy is looking through a telescope at night. The light from planets, stars, and galaxies is faint compared to the nearby Sun, so ...

Radio telescopes let you study the universe by collecting faint radio waves from distant objects. To see extremely small ...

That's exactly what was seen in a recent image from NASA's and the European Space Agency 's (ESA) Hubble Space Telescope, as ...

The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

Astronomy graduate students at San Diego State University are in the middle of their semester doing something that, of course, is out of this world. At an elevation of 6,100 feet, Mount Laguna ...

Astronomy is one of the most ancient sciences that humanity has ever pursued. Since the dawn of civilisation, mankind has gazed at the night sky, awed and inspired by its black emptiness, the apparent ...