Interfering with Earth’s climate systems is becoming more possible—and less predictable—than ever.
A total solar eclipse is a rare opportunity to experience unadulterated communion with the cosmos.
“In celestial spaces shadows cannot fail to fall, and the solid earth must now and then intercept them,” Mabel Loomis Todd wrote in 1897.
The United States won’t see totality like this again until 2045.
SpaceX’s latest Starship mission flew farther than before—and tested technology that could elevate humankind’s spacefaring status.
As far as humanity is concerned, the transformation of our seas is “effectively permanent.”
The moon hasn’t seen this many missions since the Apollo era. This time, humanity might be there to stay.
SpaceX’s Starship blew up again, and NASA’s moon clock is ticking.
Space tourism is getting less transparent, and more like traveling by private jet.
So why doesn’t it feel that way?
A new image from the Webb telescope shows an infant star not as a diamond hanging in the sky, but as a velvety, dark orb surrounded by jets of radiant dust.
A very strange climate drove Hurricane Idalia. Scientists can’t predict whether more storms like it are coming.
Stars on Mars—a show about celebrities solving made-up problems in space—gets one thing about astronaut missions very, very right.
The most mysterious objects in the universe are fundamentally unknowable.
Earth’s precious water made life possible. Now it’s simmering.
Even Congress is getting in on the hype.
Gravitationally speaking
Five people died in a submersible that was only loosely regulated and may not have been inspected for safety.
Diving to the bottom of the ocean is risky. So is flying to space. But people will keep paying to do both.
New evidence suggests that Enceladus has an ocean that could sustain life.