Space Travel

The football field-length International Space Station photographed by Expedition 56 crew members on Oct. 4, 2018.

NASA Plans to Crash the International Space Station Into the Ocean in 2031

The ISS will join other decommissioned spacecraft on the seafloor at Point Nemo, the farthest point from land in the Pacific

The SpaceX Falcon 9 rocket launched from Cape Canaveral in Florida in 2015

A Chunk of a SpaceX Rocket Is Going to Slam Into the Moon

After a chaotic orbit of 7 years, the Falcon 9 booster is predicted to crash into the lunar surface this March

The first-ever archaeology experiment in space is being conducted on the International Space Station.

First-Ever Archaeological Project Studies How Astronauts Adapt to Their Environments

Researchers on Earth, partnering with those on the International Space Station, are taking a novel approach to understanding the ways humans live in space

NASA astronaut Tim Kopra (left) performs blood draw on European Space Agency (ESA) astronaut Tim Peake for the recent study.

Space Is Destroying Astronauts' Red Blood Cells

The discovery could complicate long-term space travel, including future Mars missions

A 1930s couple rings in the new year with party blowers and streamers. New Year's Eve celebrations only began incorporating countdowns decades later, with the first crowd countdown in Times Square taking place in 1979.

Why Do We Count Down to the New Year?

A historian traces the tradition's links to space travel, the Doomsday Clock and Alfred Hitchcock

A CT scan of the spiral intestine of a Pacific spiny dogfish shark (Squalus suckleyi). The organ begins on the left and ends on the right.

Ten Scientific Discoveries From 2021 That May Lead to New Inventions

From nanobots to cancer treatments, nature inspires a wide variety of innovations

From amazing firsts on Mars to the impacts of climate change on Earth, these science stories stood out as the most important of 2021

The Ten Most Significant Science Stories of 2021

Thrilling discoveries, hurdles in the fight against Covid and advancements in space exploration defined the past year

The agencies will monitor Justin Packshaw and Jamie Facer Childs’ health as they trek across the icy continent over the next few months.

Space Agencies Track Two Explorers Across Antarctica to Prepare People for Mars

The 80-day mission is testing the limits of the human body in a harsh environment

The rover will spend two to three lunar days, which is about two to three months time on Earth, traversing the lunar landscape to take a closer look at the object.

Chinese Rover Spots Weird, Large 'Cube' on the Moon

The geometric lunar feature dubbed a 'mystery hut' has stumped scientists, who say they plan to take a closer look

If humans want to establish a long-term presence on Mars, the ability to grow food in the planet’s harsh conditions is key.

Heinz Debuts 'Marz Edition' Ketchup Made With Tomatoes Grown in Mars-Like Conditions

Scientists grew the tomatoes under the same temperature and water levels found on the surface of the Red Planet

After four months of growing, the crew harvested the peppers offered feedback on the flavor and spiciness.

Astronauts Celebrate Growing Peppers for the First Time With 'Best Space Tacos Yet'

Fresh produce could improve health on long missions

A rainbow appears after a storm on the faux-Martian habitat.

Inside the Experiment to Create Mars on Earth

A hostile landscape. Cramped quarters. Dehydrated food. A photographer takes part in an attempt to live on another planet

An artist's concept of NASA’s Volatiles Investigating Polar Exploration Rover, or VIPER.

Five Things to Know About NASA's Lunar Rover 'VIPER'

The device will hunt for resources, including water, vital to future space exploration

Stretching 4,800 square feet in size, the piece coincides with the United Nations' International Day of the Girl Child initiative and is also part of World Space Week.

A Monumental Portrait of NASA Astronaut Stephanie Wilson Crops Up in Atlanta

The earthwork is the latest in land artist Stan Herd's impressive, decades-spanning portfolio

The massive 170,000-pound Discovery measures 122 feet long by 58 feet tall with a wingspan of 78 feet.

Following the 1986 and 2003 Shuttle Disasters, 'Discovery' Launched America Back Into Space

This "Champion of the Fleet," a signature Smithsonian artifact, flew 39 space missions and traveled 150 million miles

The habitat 3D printed by the construction technology company ICON, and designed by the architecture firm, BIG-Bjarke Ingels Group, includes separate rooms for each crew member, two bathrooms, a kitchen, areas for fitness and recreation, and a space to grow crops.

NASA Is Recruiting Candidates for Year-Long Mars Simulation

Crew members will live in a 3-D printed habitat called Mars Dune Alpha in Houston, Texas

The ascent module (pictured) may still be orbiting the moon—or it exploded. According to the new calculations, the space junk never crash-landed onto the moon's surface as previously expected.

Part of the Apollo 11 Spacecraft May Still Be Orbiting the Moon

New research suggests the 'Eagle' ascent stage either exploded in space or remains in orbit—but it likely didn't crash land back on the lunar surface

The researchers flew their fridge on parabolic flights to simulate a microgravity environment.

The Quest to Build a Functional, Energy-Efficient Refrigerator That Works in Space

Designed and tested by Purdue University engineers, this new appliance would lengthen the shelf life of food on long missions

Robert McCurdy, Untitled, Jeffrey P. Bezos, 2019, oil on canvas

Jeff Bezos Gifts Historic $200 Million to the Smithsonian

The Amazon founder's gift—the largest since the Institution was created in 1846—will support the Air and Space Museum renovation and a new education center

Ingenuity releases its first aerial photos of its shadow cast across the Séítah terrain during its ninth flight.

NASA's Ingenuity Helicopter Soars 2,000 Feet Through Martian Atmosphere in Its Ninth Successful Test Flight

The aerial trooper set new records for speed and distance, as well as stretched the capabilities of its navigation system

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