Percival Lowell

  • Mars
    Corbis

    Mars

    As telescopes brought Earth’s planetary neighbors into closer view, Lowell, an astronomer, proffered a bold theory about the nature of faint lines glimpsed on the surface of the Red Planet. They were, he deduced, irrigation canals built by intelligent Martian life forms. Though his colleagues were skeptical, Lowell’s conjecture helped popularize the field of astronomy, and his later work—his search for “Planet X”—paved the way for the discovery of Pluto.

  • Mars

    Suggestive of irrigation as the strange network of lines that covers the surface of Mars appears to be, the suggestion takes on more definite…

  • Mars

    In the last paper we saw how badly off for water Mars, to all appearance, is; so badly off that any inhabitants of that other world would have to…

  • Mars

    "To determine whether a planet be the abode of life, two questions about it must be answered in turn: first, are its physical conditions such as to render it habitable? And secondly, are there any signs of its actual habitation? Unless we can answer the first point satisfactorily, it were futile to seek for evidence of the second."

Video

The Best 71-Second Animation You'll Watch Today

A rock monster tries to save a village from destruction.

Video

The Case for Napping at Work

Most Americans don't get enough sleep. More and more employers are trying to help address that.

Video

A Four-Dimensional Tour of Boston

In this groundbreaking video, time moves at multiple speeds within a single frame.

Video

Who Made Pop Music So Repetitive? You Did.

If pop music is too homogenous, that's because listeners want it that way.

Video

Stunning GoPro Footage of a Wildfire

In the field with America’s elite Native American firefighting crew

Writers

Up
Down

Just In