A massive comet traveling through the solar system is much larger than previously thought and could be a remnant of alien technology, a scientist claims in a new report. 3I/ATLAS was first identified ...

Need a refresher about 3I/ATLAS? Here's everything to know about the interstellar object, including when the latest observations will be made.

The interstellar object hurtling toward the inner solar system, where Earth is located, is much larger than previously thought, astronomers say.

Solar and wind represent about 11% to 12% of the energy mix each, while coal sits just under 15%. Developers brought online ...

Electric grids are increasingly under strain, and demand for energy is soaring. But not everyone sees the virtue in dotting ...