Cosmic rays coming from outside the Solar System bring these particles closer to the Sun, where they experience changes ...

"These two supernova remnants are helping us to better understand the dynamics of our home galaxy’s neighborhood," ...

Highly energetic explosions in the sky are commonly attributed to gamma-ray bursts. We now understand that these bursts ...

Nick Hague and Suni Williams spent six hours working on NICER, AMS and other equipment outside the International Space ...

Wolf 359’s extreme radiation and frequent X-ray flares make life-sustaining atmospheres on nearby planets highly unlikely, ...

Dr. Millikan recognized this ray ten years ago and called it the cosmic ray. He found that it penetrated 50 ft. of lead, 200 ft. of water. Last year Professor Auguste Piccard, cruising into ...

However, Lane and his colleagues tested an alternative idea called the timescape model, which suggests that the apparent acceleration could be a byproduct of cosmic structures like voids — vast ...

Scientists have detected cosmic waves that sound like chirping birds in an unexpected place NEW YORK -- Scientists have detected cosmic waves that sound like birds chirping in an unexpected place.

What is the structure of our physical reality? Physicists have long imagined space and time interweaving into “space-time”, the metaphorical fabric that underlies the cosmos. But there may be ...