Outer Space

This illustration depicts what Andromeda's gaseous halo might look like if it were visible to humans on Earth. At three times the size of the Big Dipper, the halo would be "easily the biggest feature on the nighttime sky," per the NASA statement.

Andromeda's Halo of Gases Is Bumping Up Against Our Own, Scientists Say

Researchers using NASA’s Hubble Space Telescope mapped the gaseous halo that surrounds the Andromeda Galaxy

An artist's rendering of the Parker Solar Probe and Solar Orbiter

How Three New Tools Will Revolutionize Our Understanding of the Sun

Two spacecrafts and a telescope are set to jumpstart a new age of solar astronomy

In the background, an image taken from the Northern Hemisphere of Comet NEOWISE on July 18, 2020. Inset, the Hubble Space Telescope's most recent snapshot of NEOWISE, taken on August 8 as it careens away from Earth.

Hubble Snapshots Reveal That Comet Neowise Survived Its Trip Around the Sun

A close-up taken in August shows the 11,000-mile-wide cloud of dust and gas that shrouds the comet

A robotic arm places a container with three panels of bacteria outside the International Space Station.

Scientists Discover Exposed Bacteria Can Survive in Space for Years

An experiment conducted outside the International Space Station leads to a controversial theory about how life might travel between planets

Here, scientists at the Goddard Geophysical and Astronomical Observatory use the visible, green wavelength of light to shoot lasers at the Lunar Reconnaissance Orbiter. The laser facility at the Université Côte d’Azur in Grasse, France, developed a new technique that uses infrared light, which is invisible to the human eye, to beam laser light to the Moon.

Scientists Shot Lasers at a Lunar Orbiter for a Decade. Then, One Bounced Back

The success might help scientists troubleshoot problems with a data-collection project that dates back to the Apollo era

US satellite SpaceX Starlink 5 is seen in the night passing above Denmark, on April 21, 2020.

How Will Amazon’s Planned Satellite Megaconstellation Impact the Night Sky?

The company plans to launch 3,236 satellites, but astronomers are worried about possible ramifications

This orthographic projection shows Ceres, centered on Occator crater and the brightest spot on Ceres.

NASA Mission Shows Dwarf Planet Ceres Is Geologically Active

Seven studies of data from the Dawn spacecraft’s final orbit makes the case for liquid under the dwarf planet's surface

Goodnight Exomoon takes the classic children’s book Goodnight Moon and explores planetary science in a way that is relatable for the very young.

Inspire Your Toddler’s STEM Career With This ‘Goodnight Moon’ Parody

Astronomer Kimberly Arcand releases her new children’s book ‘Goodnight Exomoon’

This month's picks include Caste, Veritas and The Organ Thieves.

The Forged Gospel of Jesus’s Wife, Hidden Castes and Other New Books to Read

These five August releases may have been lost in the news cycle

They're here until Thursday!

Perseid Meteor Shower Reaches Peak Starting Tonight

The early mornings of August 11, 12 and 13 are the best times to view the annual summer 'shooting star' display

An illustration of high-altitude "shallow lightning" storms on Jupiter

The Forecast on Jupiter Is Cloudy With a Chance of 'Mushballs'

New research describes the gas giant's wild weather

To understand the ozone's composition, scientists analyzed sunlight that filtered through the Earth's atmosphere and reflected off the moon.

Scientists Use Moon as Mirror in Hunt for Extraterrestrial Life

The Hubble Telescope captured reflections of ultraviolet light to test for ozone layers

The view from Dome A during daylight hours is shown here. At night, this spot might offer the best stargazing in the world, scientists say.

This Might Be the Best Stargazing Spot on Earth, According to Scientists

A frigid hill near Antarctica’s South Pole has all the qualifications to be a superior telescope site, researchers say

A United Launch Alliance Atlas V rocket with NASA’s Mars 2020 Perseverance rover onboard launches from Space Launch Complex 41 at Cape Canaveral Air Force Station, Thursday, July 30, 2020, from NASA’s Kennedy Space Center in Florida.

Here Are Three Things the Perseverence Rover Will Do When It Gets to Mars

NASA's newest space robot will build on the goals of previous missions to find out whether life ever existed on the Red Planet

Three of the four units of the ESO's Very Large Telescope, in Chile's Atacama desert

See Two Giant Exoplanets Orbit a Distant Star in This Rare Image

Researchers used the Very Large Telescope in Chile to capture the image

A 3D model of Venus' surface featuring two coronae, which are ring-shaped geological structures associated with volcanic activity. Venus' volcanoes were once thought to be dormant but new research found that at least 37 coronae, including one named Aramaiti which is on the left in this image, are active volcanoes.

Researchers Discover What May Be 37 Active Volcanoes on Venus

Scientists had long assumed Venus' volcanoes were dormant, but a new study suggests the inhospitable planet has 37 active volcanoes

NASA and the European Space Agency released the closest pictures of the sun ever taken last week.

See Our Sun’s Surface in Unprecedented Detail

NASA and the European Space Agency released the closest images ever taken of our sun

According to Getty: Photographed in July 2018, this view looking south at Herbert Lake, Banff National Park, Alberta, shows the Milky Way over Mount Temple and the peaks of the Continental Divide. To the left in the clouds, Mars is hiding. Then Jupiter flanks the Milky Way on the right, while Saturn sits within the Milky Way.

How to See Five Planets in the Night Sky This Weekend

Mercury, Venus, Mars, Jupiter and Saturn will be visible during the early morning hours on July 19

Quantum physicist Amruta Gadge became the first to create a Bose-Einstein Condensate—the exotic, elusive fifth state of matter—remotely.

Five Scientific Achievements That Happened During Coronavirus Lockdown

Quarantine did not stop these innovators from discovering new species, creating the elusive fifth state of matter remotely, and more

Comet NEOWISE pictured in the morning sky on July 7

How to Watch Comet Neowise's Spectacular Show

Until mid-August, the comet will be bright enough to spot with the naked eye

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