What can star variability—changes in a star's brightness over time—teach astronomers about exoplanet habitability? This is ...

Astronomers studying extreme planetary systems have identified worlds so massive that they rival the smallest stars in size.

Searching for life on other planets requires more than just measuring their distances from their stars. A future NASA ...

An international team has made a significant breakthrough in understanding the tectonic evolution of terrestrial planets.

Still, science being science, we needed proof—and we got it in 1992, when two astronomers found two planets orbiting a pulsar ...

Earth may have a moon today because a nearby neighbor once crashed into us, a new analysis of Apollo samples and terrestrial ...

Theia, the world that helped form the Moon, came from the Solar System. Chemical clues in Earth and Moon rocks reveal this ...

Planetary Roller Screw Market to reach USD 1,105.0 Mn by 2035 at 5.6% CAGR, driven by automation and high-precision system ...

Learn more about whether Booz Allen Hamilton Holding Corporation or Planet Labs PBC is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.

Roughly four and a half billion years ago the planet Theia slammed into Earth, destroying Theia, melting large fractions of ...

Apollo samples provide evidence: Researchers analyzed Moon rocks brought back by the Apollo missions and, for the first time, ...

Planet 13 Holdings Inc. (PLNH) key stats comparison: compare with other stocks by metrics: valuation, growth, profitability, momentum, EPS revisions, dividends, ratings.