Engineers are exploring propulsion methods that could enable longer-distance travel ...

Despite rising tariffs on imports and a looming U.S. Department of Commerce investigation, American solar-grade polysilicon ...

A collaborative team of researchers from Imperial College London and Queen Mary University of London has achieved a ...

Most solar companies set the price according to the solar system's wattage. A solar installation's “cost per watt” is a little like the “price per square foot” when you buy a house.

A NASA telescope was launched into space from California on Tuesday for a mission to explore the origins of the universe and ...

Primordial helium from the beginning of the solar system may be stuck inside Earth's solid core, new research suggests. The findings could have implications for a long-standing debate about how ...

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 ...

New research may shine a light on part of outer space's great mysteries: the Oort Cloud. The Oort Cloud is the name given to a theorized group of potentially trillions of icy objects on the edge ...

Earth is moving much faster than it seems. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. It may feel like we're standing still, but Earth ...

Planets in the solar system. Credit: NASA and ESA / CC BY-SA 4.0 A rare celestial event will unfold on the evening of Friday, Feb. 28, 2025, when seven planets line up in the night sky in a phenomenon ...

"We found that some comets in the inner Oort cloud form a long-lasting spiral structure." Spirals are a repeating theme in astronomy, with arguably the most famous example of a swirling armed ...