A new study examines how much material from the closest star system to Earth will end up in orbit around the Sun, and how ...

Tri-City residents have noticed several large metal poles going up around Kennewick that include street lights.

NASA still views the moon as a stepping stone to Mars, even though Elon Musk has dismissed Earth's nearest neighbor as "a ...

In a rare "time-critical" decision, the James Webb Space Telescope will study the true size of the "potentially hazardous" ...

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