A group of astronauts whizzing around Earth from orbit are getting some pretty spectacular views of our planet's poles – and ...

Yet despite the drumbeat of evidence, we still know of just one planet in the cosmos with life — the one you’re standing on.

We often focus on space observatories that peer beyond Earth. But the vast majority of satellites stare right back at us.

The Earth and a starry night appear to merge into one strange and otherworldly sci-fi trip in this mind-bending photo captured by a NASA astronaut in space with help from an astrophotgrapher on the ...

SpaceX's Fram2 mission has captured the first-ever space video of Earth's polar regions. Launched from NASA's Kennedy Space ...

Even though Venus moves between the Earth and sun every 19.5 months, it becomes visible after sunset and before sunrise only ...

The faraway exoplanet could help provide answers as to why there are hardly any planets with twice the diameter of Earth. A super-Earth that could explain the universe's mysterious lack of certain ...

The discovery of a massive crater formed by the impact of a meteorite more than 3.5 billion years ago is changing the way ...

Comedian Bill Burr took aim at Elon Musk again on Thursday during "The View," claiming that he wanted to "trash" Earth and ...

The amount of water stored on lands across Earth’s continents has declined at such staggering levels that changes are likely irreversible while humans are alive, a study published Thursday found.

The moon slipped between the Earth and the sun on Saturday, casting a shadow on our planet in parts of the United States, ...

Planets don't get much more iconic than Saturn. But if you managed to see it through a backyard telescope right now, you wouldn't see its rings.