Astronomy

Rising temperatures are causing water to evaporate and driving humans to extract more groundwater, which is moving freshwater from the land to the seas and creating a "continental drying" trend

Rising temperatures are causing water to evaporate and driving humans to extract more groundwater, which is moving freshwater from the land to the seas and creating a "continental drying" trend

The four members of SpaceX's Crew-10 mission on the Expedition 73 crew began packing for home, while also calling down to Earth to share their ongoing work aboard the ISS.

Aging is a complex process that plays out differently across different organs, according to growing evidence

Astronomers think small space rocks from beyond our solar system routinely strike Earth—but proving it isn’t easy

Unlike other superhero superstars, the Fanastic Four have traditionally struggled with the transition to the big screen.

Crew-11 will launch from NASA's Kennedy Space Center in Florida on July 31 atop a Falcon 9 rocket, if all goes to plan.

Blue Origin has announced the payload for the first-ever flight of its Blue Ring spacecraft —Scout Space's Owl space domain awareness sensor.

Here’s how the new tetrahedron-based design for the “Trionda” soccer ball may affect next year’s big game

Tens of millions of people are already under heat alerts, and the worst is yet to come

A new image from the Gemini Observatory might show a stellar companion to Betelgeuse, but the discovery is tentative.

The post Betelgeuse's Companion Has Been Found — Or Has It? appeared first on Sky & Telescope.

Record heat in 2024 caused ecosystems on land to emit nearly as much carbon dioxide as they took out of the atmosphere

Record heat in 2024 caused ecosystems on land to emit nearly as much carbon dioxide as they took out of the atmosphere

Senegal has officially joined the Artemis Accords, becoming the 56th nation — and the fourth African country — to commit to a shared vision for peaceful and transparent space exploration.

Week in images: 21-25 July 2025

Discover our week through the lens

NASA currently leads the nation's planetary defense efforts, but some are calling for the Space Force to take control.

We can understand how Earth formed by watching other planets form in distant solar systems. Powerful telescopes like the VLT are making that possible. New observations show a baby planet sculpting patterns in the gas and dust around its star.

It is true that crewed missions to the Moon are expensive, difficult, and dangerous.

Stars uncontaminated by heavier elements are thought to have formed very early in the universe, but a galaxy much later in cosmic history might let us see them for the first time

Stars uncontaminated by heavier elements are thought to have formed very early in the universe, but a galaxy much later in cosmic history might let us see them for the first time