NASA

Scans of the astronaut's neural networks were taken before they blasted off into space, as soon as they landed safely back home, and some cosmonauts had an additional brain scan seven months after their return to Earth. (Pictured: Astronaut Bruce McCandless II during an untethered spacewalk in 1984)  

Long-Term Space Travel May 'Rewire' Astronauts' Brains

The changes may help the organ adapt to microgravity, but they seem to persist for several months after returning to Earth

One reader wonders if European modernists thought of the American painter Georgia O’Keeffe as a remarkable artist.  

Was Georgia O'Keeffe's Genius Appreciated Outside of America? And More Questions From Our Readers

You've got questions. We've got experts.

The star, HD 84406 is seen as 18 photons because it is refracted by the telescopes 18 misaligned mirrors.  

James Webb Space Telescope's First Look at Outer Space Is a Kaleidoscope of Faint Starlight

As NASA astronomers adjust its mirrors over the next month, the dots of light will eventually align into one image of a star in Ursa Major

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 celestial bodies are known as NGC 7764A and reside in the Phoenix constellation 425 million light-years away from Earth.

Hubble Space Telescope Snaps Stunning Photo of a Faraway Galactic Trio

Some of the galaxies in the image resemble Star Trek’s Starship Enterprise

Scientists used satellites to get a birds-eye view of the jaw-dropping bolts.

Intense Lightning 'Megaflashes' Stretched Almost 500 Miles Across Three U.S. States

The bolts, which occurred in 2020, broke records for distance and duration

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

Researchers examined 24 Martian sediment samples collected from six exposed locations in the Gale Crater that contained mudstones of an ancient lake.

'Intriguing' Carbon Isotopes on Mars Could Be From Cosmic Dust, UV Radiation or Ancient Life

NASA scientists compared the data to chemical signatures of biological processes on Earth and found some similarities to billion-year-old microbes

The telescope has five layers that dissipate heat from the sun. The sunshield's outer layer can reach 230 degrees Fahrenheit, and the last can drop to -394 degrees.

The James Webb Space Telescope Just Cleared Its Most Challenging Hurdle

The tennis court-sized sunshield fully unfurled itself this week, accomplishing the riskiest and most complicated aspect of the telescope's deployment

If found to be made of metal and a planetesimal, Psyche could reveal what the inside of planets like Earth looks like underneath the layers of mantle and crust, and further help researchers understand how the Solar System formed.

This Metal-Rich, Potato-Shaped Asteroid Could Be Worth $10 Quintillion

In August, NASA is sending an orbiter to the space object, which may be the partial remains of planet-forming material made of nickel and iron

Exploding meteors, also called airbursts, happen with a chunk of space rock smashes into Earth's dense atmosphere. 

Boom Heard in Pittsburgh on New Year's Day Was Likely an Exploding Meteor

The energy released during the blast is as powerful as 30 tons of TNT

The high-tech gadget dubbed the Apollo can opener was designed to pierce the vacuum-sealed cylinder while capturing any lunar gases that may still lurk within its walls.

Why Scientists Waited 50 Years to Study This Moon Dust

This Christmas season, researchers will finally get to unseal the contents of a soil sample from the Apollo 17 mission

Jovian moon Ganymede, is the only moon known to have a magnetic field. On its most recent flyby of the moon, the JunoCam imager on NASA's Juno spacecraft snapped the most detailed images of Ganymede on June 7, 2021.  

Jupiter's Moon Ganymede Sounds Like Dial-Up Internet

The 50-second audio track was pieced together from data collected by NASA's Juno Spacecraft

Since the Parker Solar Probe launched in 2018, it's been orbiting the sun and inching closer with every loop.

For the First Time Ever, a NASA Spacecraft Has 'Touched' the Sun

The Parker Solar Probe reached the sun's upper atmosphere, gathering data along the way to help scientists better understand the center of our solar system

Astronomers and planetary scientists interested in understanding how often or when the weather patterns occur use past and present images to compare how the planets change over time.

Say Cheese, Outer Planets! Hubble Captures New Images of Jupiter, Saturn, Uranus and Neptune

New images of the solar system's giants give astronomers insight into atmospheric activity on other worlds

For the Deep Space Food Challenge, teams were asked to design food production technology that would support a crew of four astronauts during long-term space missions without resupplying and achieve the most outstanding amount of food output with minimal inputs and virtually no waste. (Pictured: NASA Astronaut Megan McArthur aboard the ISS)  

From an Electric Cow to Space Bread, NASA Announces First-Round Winners of Deep Space Food Challenge

The competition aims to solve nutrition and food security issues in outer space and on Earth

While pursuing her undergraduate and graduate studies Watkins interned for NASA at the Ames Research Center and the Jet Propulsion Laboratory.

NASA Astronaut Jessica Watkins Becomes the First Black Woman to Join International Space Station Crew

She will be the SpaceX Crew-4 team's mission specialist

Chemical analysis of the glass identified minerals only found in extraterrestrial rocks and minerals, such as cubanite, troilite, pyrrhotite lath, or calcium-aluminum-rich inclusions. These minerals were also found in dust collected from the Wild-2 comet in 2004 by NASA during the Stardust mission.

Ancient Meteorite May Have Created Large Patches of Glittering Glass in South American Desert

An exploding comet may have transformed the sandy landscape into pieces of black and green twisted minerals

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

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