Get ready to feel small: The sun is 99.8 percent of the mass of the solar system. Here are more colossal facts about our star.

In the past two years, without much notice, solar power has begun to truly transform the world’s energy system.

Solar power and renewable energy sources are rapidly becoming some of the most affordable methods for electricity production.

Once they escape the Sun, they zoom through space at the speed of light, eventually reaching Earth and giving us that sweet, ...

The solar wind pushes some of the gas and dust away from the comet, forming those beautiful tails we see. A comet actually ...

The sprawling Republican budget bill approved by the Senate Tuesday removes a proposed tax on solar and wind energy projects but quickly phases out tax credits for wind, solar and other renewable ...

This astronomical amount of energy is nearly beyond human comprehension. Yet, surprisingly, we only harness a tiny fraction ...

Wondering how much solar panels can save? Discover how system size, location and usage affect your energy bill savings – and how to maximise ROI.

With Axiom-4's Crew Dragon spacecraft, of which Shubhanshu Shukla is a designated pilot, docking at the International Space Station (ISS) today, he will be the first-ever Indian to visit ISS.

The solar wind fills space around us to create a giant "bubble" we call the heliosphere. The heliosphere’s size, shape, and dynamics are mostly still unknown.

With solar energy playing an increasingly dominant role in global energy generation, here are some key facts you should know about solar: ...