First Solar

Researchers have reported detecting a direct radio signal from a planet outside the solar system for the first time. The announcement is being widely shared as a potential milestone in the study of exoplanets, since radio emissions have previously been observed mainly from stars and other cosmic objects rather than from planets themselves. Details about which planet was involved and how the signal was confirmed have not yet been widely reported.

A space-based power experiment is set to test whether lasers can beam energy collected in orbit back to Earth for the first time, Wired reports. The idea, long a staple of science fiction and speculative engineering, would allow solar power gathered in space, where sunlight is constant, to be transmitted to the ground. Supporters see it as a potential clean-energy breakthrough; skeptics point to huge technical and cost hurdles.

Harvard scientists report detecting a radio signal apparently coming directly from a planet outside the solar system. If confirmed, it would be a rare example of a radio emission traced to an exoplanet, possibly generated by the planet's magnetic field interacting with its star. Astronomers say such detections could open a new way to study distant planets, though further observations are needed to verify the signal's origin.

A new report from Universe Today claims the Solar System's earliest planets formed in fiery, hot conditions near the young Sun rather than in the cold outer regions long assumed. The idea challenges the standard picture of planet formation, in which rocky worlds built up close to the Sun while icy bodies accumulated farther out. Astronomers and space enthusiasts are weighing what this would mean for theories of how Earth and its neighbours came together.

2I/Borisov, detected in 2019 by amateur astronomer Gennady Borisov, is the first confirmed interstellar comet to pass through our solar system. Originating from an unknown star system, it gave astronomers a rare chance to analyze the chemical makeup of a body formed around another star, offering insights into how planets and comets may form elsewhere in the galaxy.

Alberta is adding a $10 fee to new solar panels to pay for what is described as North America's first solar panel recycling program. The fee is meant to ensure old panels are properly recycled rather than sent to landfill as installations age. The move is drawing attention as an early example of how jurisdictions plan to handle end-of-life renewable energy equipment.

KeyBanc has raised its rating on First Solar, lifting the solar panel maker to Sector Weight from Underweight. The shift signals the bank sees a more balanced risk-reward on the stock after a period of caution. Investors are watching for what the move says about sentiment toward solar stocks and First Solar's outlook.

First Solar stock is climbing today, prompting questions about what is driving the move. Traders and market watchers are trying to identify whether the gains stem from company news, sector momentum, or broader clean-energy optimism. No specific catalyst has been confirmed, leaving the reasons behind the rise a matter of speculation among investors.