Skip to main content

Subscribe to Smithsonian magazine and get a FREE tote.

Science / Space

Smithsonian magazine's picks for the best books about science in 2025 include Replaceable You, Dinner With King Tut and North to the Future.

The Best Books of 2025

The Ten Best Science Books of 2025

From “experimental archaeology” to the mysterious appeal of exploration, the wide-ranging subjects detailed in these titles captivated Smithsonian magazine’s science contributors this year

The Pleiades, also known as the “Seven Sisters,” is an open star cluster in the constellation Taurus. Because of its visibility to the naked eye, it has appeared in literature and cultures across time.

A Brief and Amazing History of the Pleiades, Stars That Captivated Ancient Civilizations and Inspired Poets

Also known as the “Seven Sisters,” the striking cluster has long been used as an important seasonal marker and appears high in the night sky around Halloween

A coronal mass ejection erupts from the sun in 2013.

How Prepared Are We for a Rare and Powerful Solar Event?

A coronal mass ejection could knock out power and disrupt communication on Earth

Where did the Big Bang take place? Is it now at the center of the universe? 

Where Did the Big Bang Happen? And More Questions From Our Readers

You’ve got questions. We’ve got experts

The Hubble Space Telescope captured this image of 3I/ATLAS with its Wide Field Camera 3.

Telescopes Reveal Surprising Chemistry of a Rare Interstellar Object Passing Through Our Solar System

Called 3I/ATLAS, the object is only the third of its kind known to astronomers, and it’s likely been heading our way for billions of years, carrying pristine material from another star system

Jim Lovell while training for the Apollo 13 mission

Jim Lovell, Apollo 13 Commander Who Thrived Under Pressure, Dies at 97

The space explorer was determined throughout his life, says Teasel Muir-Harmony, the curator of the Apollo Collection at the National Air and Space Museum

An illustration shows a satellite damaged by space debris. Objects that don’t burn up in the atmosphere can pose a danger when they fall back to Earth.

With Space Junk on the Rise, Is a Catastrophic Event Inevitable?

Debris from rockets and satellites can fall back to Earth or collide with other objects, and wreckage that burns up can harm the ozone layer

Water may have arisen as early as 100 million years after the universe began.

Did Water Form in the Earliest Years of the Universe?

A recent study suggests huge volumes of the molecule emerged during the cosmic dawn

Enceladus (center) orbits Saturn in this 2007 image captured by NASA’s Cassini spacecraft.

Should Scientists Inject Saturn’s Moon Enceladus With Life?

A new study proposes that seeding the orb’s underground ocean with microbes might help us learn how to make other worlds habitable

An artist’s impression of ten hot planets similar to Jupiter outside our solar system that scientists have detected. Creative liberties were taken for the colors of the planets, which are currently unknown. The exception is the top-right one, which is known to sport a blue exterior.

From Worlds That Look Like Cotton Candy to Others Covered in Volcanoes, These Are the Strangest and Most Captivating Exoplanets

Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most definitely don’t

How do space programs get their names?

How Do Space Programs Get Their Names? And More Questions From Our Readers

You’ve got questions. We’ve got experts

Don’t let the placid and bland surface fool you—Uranus is a singularly dynamic planet.

The Six Most Amazing Discoveries We’ve Made by Exploring Uranus

Its bland exterior belies a dynamic world full of surprises

SATED can cook a perfectly crisp pizza in a low- to no-gravity environment.

Could This Space Oven Allow Astronauts to Finally Cook in Space?

An aerospace engineer has invented an appliance that can whip up quiches, pizzas and more in a zero-gravity environment

Apollo Lunar Sample Container No. 1008, triple-sealed, in which the Apollo 12 astronauts transported invaluable samples of moon back to Earth.

The Otherwise Unremarkable ‘Rock Boxes’ That Brought Pieces of the Moon Back to Earth

Far from ordinary, it took a cutting-edge NASA design to safeguard these treasures during the Apollo missions

Are humans the only species to drive another to extinction?

Are Humans the Only Species to Drive Others to Extinction? And More Questions From Our Readers

You’ve got questions. We’ve got experts

The MeerKAT radio telescope, part of a 64-antenna array located in South Africa, was used in the recent detection of long-wavelength gravitational waves.

Astronomers Suspect Colliding Supermassive Black Holes Left the Universe Awash in Gravitational Waves

Radio telescopes tracking signals from spinning, ultra-dense stars point to ripples in the fabric of space

None

There's More to That

Why Auroras Are Suddenly Everywhere All at Once

Auroras have long mystified humanity. Now that we know what they are and why they happen, we can better predict how best to experience them

Find your nearest dark-sky site and mark your calendars for these stunning astronomical spectacles in 2025.

11 Dazzling Celestial Events to See in 2025, From a Total Lunar Eclipse to Rare Planetary Alignments

Keep your eyes on the sky this upcoming year for a chance to spot breathtaking meteor showers, a special view of Saturn and a blood-red moon

A photo of Neptune, taken by the Voyager 2 probe, with the colors rebalanced to represent its truest appearance

The Six Most Amazing Discoveries We’ve Made About Neptune

Despite the lack of a dedicated mission to the planet, scientists have learned plenty through ground observations and space telescopes

Analysis of the Bullet Cluster, which was formed after two large clusters of galaxies collided, supports the existence of dark matter.

After Decades of Searching, Are Physicists Closing In on Dark Matter?

With no conclusive laboratory results, researchers are turning to other methods to find the elusive substance

Page 2 of 40