The Milky Way contains a modest amount of alien civilizations, a new paper proposes — and there's a reason we aren't seeing ...
We’re watching something we’ve never seen before,” Dave Roberts said. Here are seven reasons this was the single greatest ...
A discovery in V883 Orionis' planet-forming disk suggests Earth's water could have come from ancient interstellar ice that ...
Astronomers are watching a new comet pass through our solar system with great interest. Based on its glow, the 33-billion-ton ...
KENNEDY SPACE CENTER — SpaceX’s Falcon 9 rocket pierced the Wednesday morning sky as it launched three spacecraft from NASA and NOAA that will study the solar system’s “bubble,” collect information on ...
Comet C/2025 A6 (Lemmon) is this year’s brightest comet visible from Earth—an icy relic from the solar system’s origins that ...
Comet C/2025 A6 (Lemmon) is this year’s brightest comet visible from Earth—an icy relic from the solar system’s origins that ...
Two spacecraft are on course for 3I/ATLAS, a mysterious interstellar object that some believe could be an alien mothership.
Did NASA find another Earth? Scientists look to the sky to find a copy of our planet, and some experts think they may have ...
The universe is truly magical: vast, mysterious, and endlessly fascinating. There’s something almost unreal about being able ...
Just a few weeks ago, we crossed the significant milestone of 6,000 known exoplanets. The counter keeps getting higher, and there are 8,000 more candidates waiting for confirmation. In the decades ...