A new study shows TOI-270 d is a fiery rocky exoplanet, offering fresh insight into the galaxy’s most common planet type.

But as other industrialized nations make strides to reduce emissions, the US appears to be shifting into reverse. On the first day of his second term, President Donald Trump signed actions to pull the ...

Astronomers may have found the strongest hint of life beyond Earth thanks to new data from the James Webb Space Telescope.