The Earth has been blue for over 4 billion years because of the liquid water on its surface.
On March 5, wave hello to the most infamous asteroid that won't slam into Earth in 2029. Scientists sure will.
NASA's upcoming mission to the Jupiter ocean moon Europa is out of rocket limbo, and it now has a launch window.
The nearest solar system to our own may actually host two potentially life-supporting planets as a new candidate emerges around Alpha Centauri A, a new study reports.
After a nail-biting 27 minutes, the United Arab Emirates' (UAE) first-ever interplanetary mission has successfully reached orbit around Mars.
Elon Musk is funding a new Carbon Removal X Prize to the tune of $100 million — the richest incentive prize in history.
Large swaths of the Martian mid-latitudes show evidence of buried but accessible water ice, a new study reports.
From planets and asteroids to the sun and comets, see the latest discoveries from across the solar system.
A concentration of plasma in the Earth's atmosphere, called the ionosphere, interacts with solar winds, ultraviolet radiation and radio waves.
On Feb. 9, the United Arab Emirates (UAE) Space Agency aims to successfully bring its first interplanetary mission into orbit around Mars.
We don't know why the universe is dominated by matter over antimatter, but there could be entire stars, and maybe even galaxies, in the universe made of antimatter.
Sea levels will probably rise faster than the most mainstream climate models predict, according to a new study.
In 2018, one of the brightest X-ray lights in the sky went dark, and scientists still aren't sure why.
NASA has a big year ahead of it: Landing on Mars, further delivering on the promise of commercial flights to the International Space Station, tackling climate change, and much, much more.
NASA selected Firefly Aerospace to deliver 10 scientific experiments and technology demonstrations to the moon in 2023.
A speculative hypothesis tries to uncover the world’s oldest story written across the night sky in the Pleiades constellation.