Mercury is the month's highlight, reaching greatest elongation July 4. Also on show in the Southern Hemisphere: Mars, Saturn, ...

Can we really reach another solar system? This video explores how humanity might colonize Proxima Centauri B, our closest potentially habitable exoplanet, located in the Alpha Centauri system. We ...

Stars passing close to the sun could cause planets to collide, including with Earth, or even be ejected as rogue planets, new ...

Solar System Planets. Astronomy articles on the eight planets, plus the two dwarf planets, Pluto and Eris. Great pictures of everything in the solar system. Updated daily.

Nearly 400 years ago, Galileo looked at the Pleiades star cluster through his telescope and noticed that the seven or so ...

Solar system coverage from Scientific American, featuring news and articles about advances in the field. Skip to main content. Scientific American. Solar system. The Universe June 27, 2025.

A high-level overview of Ascent Solar Technologies, Inc. (ASTI) stock. View (ASTI) real-time stock price, chart, news, analysis, analyst reviews and more.