Einstein's last message was a dire warning against nuclear war that's still relevant today. Here's what it said.

Tech Insider
J. Robert Oppenheimer working with Albert Einstein.
Albert Einstein and J. Robert Oppenheimer both feared how nuclear weapons would be used in the future.

Corbis/Getty Images

12 years after NASA launched its Juno mission to Jupiter, these are its most stunning images of the gas giant

Tech Insider
NASA's Juno spacecraft flying above Jupiter's swirling clouds.
An illustration of NASA's Juno spacecraft flying above the clouds of Jupiter.

NASA/JPL-Caltech/SwRI/MSSS/Kevin Gill

Delta is doing a special flight for viewing the Great American Eclipse

Tech Insider : Travel
In this photo, a Delta Air Lines logo is seen on a passenger plane.
A Delta Air Lines plane.

Celal Gunes/Anadolu Agency via Getty Images

Mummified animals Napoleon's scientists brought back from Egypt sparked a pre-Darwinian debate about evolution

Tech Insider
A side-by-side image of Georges Cuvier and Jean-Baptiste Lamarck both from the early 19th century
Georges Cuvier (left) and Jean-Baptiste Lamarck fundamentally disagreed on whether or not species can change over time.

GeorgiosArt/iStock via Getty Images Plus; Kean Collection/Archive Photos via Getty Images

Get used to it: America's winters will be a lot less snowy from now on

Tech Insider : Sports, Economy
Outside a window, a child tries to muster up enough snow for a snowman but can't quite. Inside, a photo frame with the same child next to a giant snowman in a snowy version of the same landscape.
Last December was the warmest on record for much of the Midwest. It's the beginning of a new normal.

Tara Anand for BI

Mark Zuckerberg explains why he wants to feed his cattle beer and macadamia nuts

Tech Insider
Mark Zuckerberg
Mark Zuckerberg.

Kevin Dietsch/Getty Images

NASA explains how it would alert the public of an apocalyptic asteroid strike

Tech Insider
An artist's illustration shows an asteroid causing a large blast as it crashes into Earth
An artist's impression of what an asteroid impact on Earth would look like.

Mark Garlick/Science Photo Library/Getty Images

NASA opens rare job opportunity to live in a Mars simulation for a year

Tech Insider
four people wearing black polo shirts with the same small orange triangle logo pose together in front of a hanging tapestry of an island sunset with thanksgiving turkey drawings pinned at the top
The inaugural CHAPEA crew celebrates Thanksgiving inside the habitat. From left to right: Nathan Jones, Kelly Haston, Anca Selariu, Ross Brockwell.

NASA/CHAPEA crew

Oppenheimer's famous quote 'I am become Death' isn't really his. The ominous words come from Hindu scripture.

Tech Insider
J. Robert Oppenheimer in the classroom.
J. Robert Oppenheimer in the classroom.

Bettmann/Getty Images

31 Nobel Prize winners had ties to the Manhattan Project. Oppenheimer isn't on the list.

Tech Insider
Nobel Prize winners Ernest Lawrence Enrico Fermi, and Isidor Isaac Rabi stand together talking in the late 1930s
Ernest Lawrence, Enrico Fermi, and Isidor Rabi all won the Nobel Prize and contributed to the Manhattan Project.

Universal History Archive/Universal Images Group via Getty Images

Subscribe to Science