Are you preparing for UPSC CSE Prelims 2025? Check your progress and revise your topics through this quiz on Environment and Geography.

Feb. 27, 2025 — Perovskite solar cells could last ten times longer thanks to new research, which suggests alumina nanoparticles significantly enhance the lifespan and stability of these high ...

The people of Delhi will soon be able to enjoy boat rides as the Delhi government and the Centre signed an MoU on Tuesday to ...

Now, researchers develop a green solvent system for fabrication of large-area perovskite solar modules using industrially viable and scalable deposition methods, which achieve high power ...

Solar panels could reduce your bills and even earn money by generating electricity you can sell back to your energy company. But the average solar panel system of 3.5kWp will cost around £7,000 to ...

Associate Director for Strategic Science of the Solar System Exploration Division at NASA’s Goddard Space Flight Center in Maryland, and co-author of the study, said. Valantinas said what the ...

A stunning cosmic getaway is in store for residents of the United States on Friday evening as seven planets will align in a spectacular display — dubbed a planet parade — that can be seen ...

How does its orbital speed compare to that of other solar system planets? How fast you need to move to keep in a circular orbit around another body is dictated by how far the two bodies are ...

This stunning photo shows every single planet in the solar system at the same time during a rare alignment that won’t happen again until 2040. Taken from a field in Somerset, the groundbreaking ...

Solar lights are environmentally friendly lighting and with a good set, you can create an ambience that lets you enjoy your garden long after dark. Powered by solar panels, they absorb daylight and ...

NEW YORK — Seven planets grace the sky at the end of February in what's known as a planetary parade, though some will be difficult to spot with the naked eye. These planetary hangouts happen when ...

What is the immune system? The immune system works to keep germs and other foreign substances out of the body and destroy any that get in. It's made up of a complicated network of cells and organs. It ...