Saturn, Venus, Neptune, Uranus, Jupiter, Mars and Mercury will be visible in an uncommon planetary alignment this month.

Here's what to know about the short life of what was, for a single human lifetime, the solar system's smallest planet. Pluto was discovered in 1930 by Clyde Tombaugh, an American astronomer at the ...

Last fall, the scientific community went into a minor frenzy. A hunk of interstellar material had been sucked into the ...

These popular astronomy questions, answered by Astronomy magazine, will help you better understand our universe - and share ...

The judge, Tanya S. Chutkan of the Federal District Court in Washington, wrote that a coalition of 14 state attorneys general could not provide specific examples of how Mr. Musk’s team’s efforts would ...

Characterized as a potential "city-killer," the asteroid was first detected in December and its odds of impacting our planet have increased slightly ... when it eventually reaches this part of the ...

The airlines' similar but different carbon neutrality plans highlight the difficulty of decarbonization, especially as the ...

India and France signed a declaration of Intent on establishing a partnership on Advanced Modular Reactors and Small Modular ...

The following is a transcript of remarks delivered by UN Climate Change Executive Secretary Simon Stiell at the 9th Annual Global Business Summit in ...

A new study out this week said that the Earth's inner core is less solid than previously thought. Scientists still have questions, though.

The Trump administration's cut to federal funding for clean energy and disaster resilience could stop climate projects and ...