What if a planet slammed into Earth? Could we survive it - or would we even notice it coming? In this lightning-fast Q&A, science takes on the bizarre, from planetary destruction to why there are no ...

Astronomers using the James Webb Space Telescope are unraveling the mysteries of TRAPPIST-1e, an Earth-sized exoplanet 40 ...

Satellites are watching Earth constantly — and what they reveal is troubling. This documentary uncovers the hidden truths ...

The Earth became darker from 2001 to 2024, meaning it reflects less sunlight, a research team reports in the journal ...

A new British study swirled new evidence on the moon's frigid space temperatures, suggesting its different sides hold vastly ...

Astronomers warn that Earth may be at risk from previously undetected asteroids co-orbiting near Venus. Hidden by the Sun’s ...

Because the known Venus co-orbitals have strong eccentricity, they can move farther away from Venus and closer to Earth, thus becoming easier to see in our sky at twilight, when the Sun is below the ...

Mercury is tiny, barely bigger than the Moon. Its metallic core makes up 70% of the planet’s mass, vastly exceeding Earth’s ...

An Earth-observing radar satellite launched in July jointly between the U.S. and India has returned its first images of our ...

China's Three Gorges Dam has effectively changed Earth's axis by nearly an inch since it was built nearly 18 years ago, ...

Scientists discovered molecular fossils that reveal sponges were among Earth’s earliest animals.

This December, Ryan North and Humberto Ramos will introduce the Invincible Woman, a cold-hearted and immensely powerful Sue ...