Outer Space

The recently opened Apollo moon sample.

NASA Opens Pristine Tube of Moon Dust From the Apollo Missions

Studying the lunar material will help scientists understand the best way to analyze new samples from future missions to the moon

A composite image of Mercury's 2016 transit.

How to Watch Mercury’s Rare Transit Across the Sun

Step one: Protect your eyes

Five chunks of dough in silicone pouches were sent to the space station, awaiting baking.

With a 'Zero G' Oven, Astronauts Can Have Their Cookies, but They Can't Eat Them Too

The experimental Zero G oven will be able to bake one cookie at a time, and it's possible the treats may come out as cookie balls or cylinders

After two eclipse expeditions confirmed Einstein's theory of general relativity, the scientist became an international celebrity.

One Hundred Years Ago, Einstein's Theory of General Relativity Baffled the Press and the Public

Few people claimed to fully understand it, but the esoteric theory still managed to spark the public's imagination

It’s Death By A Million Cuts on This Slasher Planet!

NASA Celebrates Halloween With These Interstellar Horror Posters

The artwork highlights the weird world of exoplanets where it rains glass and planets circle zombie stars

An artists interpretation of the Yeti Galaxy.

Behold This 'Cosmic Yeti,' a Monster Galaxy From the Beginning of Time

Astronomers recently spotted 12.5 billion-year-old light from the giant galaxy, which helps explains the evolution of the early universe

Plants growing in lunar and Martian soil simulants.

Space Farmers Could Grow Crops in Lunar and Martian Soil, Study Suggests

With a little added organic matter, dusty lunar and Martian soil simulants produced tomatoes, rye, radishes and other crops in the lab

Artist's impression of gas flow in a protoplanetary disk.

To Find Baby Planets, Researchers Chase Waterfalls of Gas

Analysis of data from the ALMA telescope shows gas flows from the surface to middle of protoplanetary discs as new planets form

NASA astronauts Christina Koch (left) and Jessica Meir (right).

Watch the First All-Female Spacewalk

Astronauts Christina Koch and Jessica Meir will exit the International Space Station to replace a power controller that failed last weekend

Illustration of a hot Jupiter planet in the Messier 67 star cluster. Hot Jupiters are so named because of their close proximity — usually just a few million miles — to their star, which drives up temperatures and can puff out the planets.

What Astronomers Can Learn From Hot Jupiters, the Scorching Giant Planets of the Galaxy

Many of the planets that are roughly the size of Jupiter orbit right next to their stars, burning at thousands of degrees

Researchers Discovered 20 Tiny New Moons Circling Saturn

The ringed planet now takes Jupiter's title for the planet with the most moons

Scientists at the University of Central Florida have modeled a path toward self-sufficiency for one million settlers of Mars over the course of 100 Earth years.

What Will Humans Eat on Mars?

Planetary scientist Kevin Cannon talks about the logistics of feeding a population of one million on the Red Planet

Recently Discovered Neutron Star Is Almost Too Massive to Exist

The star J0740+6620 is 2.14 times the mass of our sun but just 12 miles in diameter, approaching the density of a black hole

The Redemption of Vanity, a work of art by MIT artist in residence Diemut Strebe in conjunction with with Brian L. Wardle, MIT professor of Aeronautics and Astronautics, along with Luiz Acauan and Estelle Cohen.

There’s a New Blackest Black in Town

Artist Diemut Strebe covered a $2 million diamond with a substance that absorbs 99.995 percent of any incoming light

Based on the speed and trajectory of a newly detected object, astronomers believe it came to our solar system from beyond. This illustration shows the first known interstellar object to fly though our solar system, 'Oumuamua.

Astronomers Spot a Comet That Likely Came From a Different Solar System

After 'Oumuamua, the newly detected rock is just the second known object to visit from interstellar space

The Harvest moon is the full moon each year that falls closest to the autumnal equinox.

A Rare Harvest 'Micromoon' Will Light Up the Sky on Friday the 13th

The United States hasn’t experienced a nation-wide full moon on this superstitious date since 2000

NASA astronaut Serena Auñón-Chancellor mixes cement samples for the MICS mission aboard the International Space Station.

Why Astronauts Are Mixing Cement Aboard the International Space Station

Experiments show that cement will set in space, but moon colonists may have to tweak the mixture to make it work in low gravity

An artist's illustration of the planet K2-18b and another planet, K2-18c, that orbits closer to the parent star. Both planets orbit a red dwarf about 110 light-years from Earth in the constellation Leo.

Water Vapor Detected in the Atmosphere of an Exoplanet in the Habitable Zone

The planet K2-18b, about 110 light-years away, could have swirling clouds and falling rains of liquid water droplets

The moon lander Vikram in the foreground and the orbiter Chandrayaan- in the background during preparation of the spacecraft for launch, June 10, 2019.

India Locates Lost Lunar Lander but Struggles to Reestablish Contact

The Vikram spacecraft went offline minutes before it was scheduled to touch down near the south pole of the moon

Astronomers Name Five of Jupiter's New Moons

A contest earlier this year helped determine the names of the new moons—all named after lovers or offspring of the god Jupiter, aka Zeus

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