When people imagine humanity’s future beyond Earth, Mars is usually the first destination that comes to mind. It is close, ...

When it comes to the question of which planet humanity could one day call home, the obvious choice might seem to be Mars. But surprisingly, Venus might actually be a better candidate for human ...

Earth–Venus–Mars opportunity looks promising. 10–15 on-orbit refueling operations may be needed to make a crewed ship full.

Venus is often called Earth's evil twin due to its size, mass, material composition, and density. It even feels like Venus should've become a second Earth. However, it ended up being one of the ...

Venus's reputation as a cautionary tale of an Earth Gone Bad may have been somewhat exaggerated. We've thought that, before it became the toxic hellscape we know today, Venus could have once been ...

Mars holds a special place in the solar system. It represents marginal habitability. This means it transitioned from warm and ...

TOLEDO, Ohio — Four major planets are in prime positions for nighttime viewing. But with bitterly cold temperatures sweeping much of the nation, you may want to wait a few days before doing any ...

February might be our shortest month, but it’s far from bleak. The winter night sky will be beckoning us to look up all month long. In January, we were treated to a “Planet Parade” of four bright ...

A swarm of giant city-killer asteroids hiding near Venus poses an “invisible threat” to life on Earth, astronomers have warned in a new study. These space rocks, known as co-orbital asteroids, tag ...