nasa

Moon

The Trump administration wants to put Americans back on the moon

Russia, the European Space Agency, Japan and China are all interested in lunar missions. For the Trump administration, “it could be a very smart international or geopolitical tool if they do it correctly,” says science journalist Loren Grush.

The Trump administration wants to put Americans back on the moon
The World

NASA is designing a spacecraft that could nudge asteroids out of Earth’s way

NASA is designing a spacecraft that could nudge asteroids out of Earth’s way
An artist’s concept of a planetary system discovered by Kepler, called KOI-961.

Kepler turns up a trove of new exoplanets

Kepler turns up a trove of new exoplanets
Jupiter

Take a dazzling new peek at Jupiter

Take a dazzling new peek at Jupiter
spacesuit

NASA’s short on spacesuits — and new ones may not be ready for upcoming missions

NASA’s short on spacesuits — and new ones may not be ready for upcoming missions
Explorers Tom and Tina Sjogren stand in front of a blackboard at a makers space.

Dreaming of a DIY mission to Mars

NASA and high-tech billionaires aren't the only ones who want to get to the red planet.

Dreaming of a DIY mission to Mars
Enceladus

Could there be life on Saturn’s moon, Enceladus? New research raises the possibility.

The moon has a large liquid ocean and lots of hydrogen — the fuel for microbial life.

Could there be life on Saturn’s moon, Enceladus? New research raises the possibility.
The moon over Earth, as seen from the GOES-16 satellite

Satellites are destined to become space junk. But in the future, we may be able to retool them.

Most satellites are engineered to last a long time, but there's no way to repair or refurbish them. They simply become obsolete. Government agencies and private companies are trying to change that.

Satellites are destined to become space junk. But in the future, we may be able to retool them.
Wind patterns in the ice pack that covers the Arctic Ocean north of Prudhoe Bay, Alaska on March 18, 2011.

Sea ice has hit new record lows at both poles

These are the smallest polar ice caps in the Arctic and Antarctic this time of year in the 38-year satellite record.

Sea ice has hit new record lows at both poles
An artist's concept of the Psyche spacecraft.

Two new NASA missions look to asteroids for clues about our early solar system

The Psyche mission will explore a huge metal asteroid, and Lucy will explore Jupiter’s Trojan asteroids

Two new NASA missions look to asteroids for clues about our early solar system
French astronaut Thomas Pesquet on his first spacewalk on Jan. 13.

French and US astronauts spacewalk for space station repairs

French astronaut Thomas Pesquet and US astronaut Shane Kimbrough switched on their spacesuits' internal battery power, and walked into space to help install three new, refrigerator-sized lithium-ion batteries to upgrade the power system at the International Space Station.

French and US astronauts spacewalk for space station repairs
NASA's earth science program might be at risk under the Trump Administration.

NASA's Earth and climate research might be in jeopardy under Trump

There are the specific policy proposals coming out of the transition team, including one that could seriously dial back or even eliminate one of the main sources of data on the earth’s changing climate — NASA’s Earth science program.

NASA's Earth and climate research might be in jeopardy under Trump
The Mauna Ulu lava shield in Hawai'i Volcanoes National Park

Scientists just used Hawaii as a 'body double' for Mars

A section of the big island is roughly analogous to what Mars was like in its youth, 3 billion years ago.

Scientists just used Hawaii as a 'body double' for Mars
A true-color image of Pluto

Picturing the data: Scientists get new glimpses at the microscopic — and the cosmic

In recent weeks, we’ve gotten fresh perspective on electron microscope images, and Pluto

Picturing the data: Scientists get new glimpses at the microscopic — and the cosmic
Margaret Hamilton, lead Apollo flight software designer, inside the Command Module. Credit: NASA

The women who made communication with outer space possible

The unsung female heroes who made the 1969 moon landing possible — we're guessing you've probably never heard about them

The women who made communication with outer space possible