The oldest stars in the Milky Way are forcing a fresh look at one of cosmology’s biggest arguments. If some of them are about ...

Travel back 390 million years after the big bang to the ancient Maisie's Galaxy in this stunning 3D visualization that ...

Scientists explore the possibility of life beyond Earth, examining habitable planets, chemical building blocks, and the methods used to search for signs of life in space.

Pliny the Elder was an intellectual powerhouse of ancient Rome. Though not a physician, in describing the ideal daily routine ...

Zircon crystals have provided scientists with an invaluable tool for dating the Earth, revealing its true age to be around 4.54 billion years old.

In 1984, an eighteen-year-old Scotsman landed in India with no plan, no contacts, and a budget of thirty-five rupees a day.

Celebrate Women’s Day with last-minute California escapes that bring ocean views, scenic walks, iconic eats, and ...

A newly discovered 47-egg clutch from Brazil provides scientists with unprecedented insights into the reproductive strategies ...

But don’t be fooled: the zodiacal light “will look like a mostly vertical column or pyramid” with “a soft, triangular, pearly glow,” Geza Gyuk, an astronomer at the Adler Planetarium in Chicago, told ...

A new proposed satellite constellation could turn the night sky into permanent twilight, Harvard professor Avi Loeb warns.

As a sun-like star like Sirius evolves, it switches fuels in its core and bloats into a red giant. The giant then expels its ...