Measurements of this interstellar comet’s molecular makeup show an excess of heavy water molecules that is dramatically ...

Solar energy is no longer just a clean alternative; it’s becoming a cornerstone of the global energy system. In 2026, high efficiency solar panels are leading this transformation, delivering more ...

Scientists are grappling with a cosmic mystery: why does the Universe behave differently on massive scales compared to our ...

Solar panels are turning roads, railways, lakes, and even space into sources of electricity. Here's where the next solar boom is happening.1. Electricity from roads and parking lots A lot of space for ...

The workings of our solar system are roughly the same now as they have been for millions of years. Moons circle their planets, the planets circle the sun, the sun’s magnetic fields and sunspots wax ...

NPR's Ari Shapiro talks with astronomer David Jewitt about what we can learn from the third interstellar object to have entered our solar system, a comet-like object known as 3I/ATLAS. A remarkable ...

Recent months have brought sobering news for people who want to lower their energy bills with solar. The Solar for All program is on the chopping block, and tax credits that made renewable energy more ...

Rather than slowly condensing over millions of years, the first building blocks of Earth and other planets may have formed ...

Forbes contributors publish independent expert analyses and insights. Dianne Plummer is an Energy Consultant and Certified Energy Manager. Rooftop solar has become one of the fastest-growing clean ...

Some of the thickest hay in the meadow at Jack’s Solar Garden, in Longmont, Colorado, is on the west side under an elm tree. The tree offers shade, absorbs the brunt of afternoon sun, and keeps more ...