Conservative politicians weren't the only high-profile Americans who shared messages about Charlie Kirk's death. Several ...

Wyoming officials expressed shock, disbelief and opposition to political violence, regardless of its source, in reaction to ...

Just over a year ago, NASA made a remarkable announcement. The Perseverance rover had found potential signs of ancient life ...

In the universe, thermonuclear fusion is a common reaction: it is the source of energy for stars. On Earth, producing energy ...

NASA released an image of the rock - a very fine-grained, rusty-red mudstone - bearing ring-shaped features resembling leopard spots and dark marks resembling poppy seeds. Those features may have been ...

The discovery in Jezero Crater represents one of the best pieces of evidence to date about the possibility that Earth's ...

We'll likely need to get Perseverance's samples to Earth to determine if they do indeed harbor evidence of Mars life —but the ...

NASA’s Perseverance rover discovered leopard spots on a reddish rock nicknamed “Cheyava Falls” in Mars’ Jezero Crater in July ...

Arizona leaders are reacting to the death of outspoken conservative activist and founder of Turning Point USA, Charlie Kirk.

NASA has announced that a sample collected on Mars by its Perseverance rover may contain evidence of ancient microbial life ...

Andrew Stanton is a Newsweek weekend reporter based in Maine. His role is reporting on U.S. politics and social issues. Andrew joined Newsweek in 2021 from The Boston Globe. He is a graduate of ...