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EarthSky

Are dark galaxies hiding in the nearby universe?

New simulations suggest our nearby universe could contain many dark galaxies, containing dark matter but no stars. And our radio telescopes could detect them. The post Are dark gal...

EarthSky

Satellites swarm the night sky in this new video

Alan Dyer shared this new video as satellites swarm across the sky, obscuring the summer Milky Way. Read more about Alan's video here. The post Satellites swarm the night sky in th...

EarthSky

Visible planets and night sky guide for June

Visible planets and night sky guide. Look west this evening after sunset for the young moon close to brilliant Venus. Jupiter and Mercury shine in the west, too. The post Visible p...

EarthSky

Sun news: Fiery sunspot region departs from view

Sun news for June 17, 2026: The sun is taking a break, with very low flare activity. But a departing sunspot region in the southwest remained fiery. The post Sun news: Fiery sunspo...

EarthSky

Noctilucent clouds are back: Look for them now!

Noctilucent clouds are back. The season is underway! Learn about these stunning night-shining clouds and how to see them. Plus, see a gallery of them here. The post Noctilucent clo...

ESA Space News

Dozens of dust devils hidden in plain sight

The European Space Agency’s Mars Express has captured part of Mars’s Mamers Valles: a fascinating valley system speckled with brief, tornado-like whirlwinds known as dust devils.

NASA

NASA’s Webb Catches Exoplanet Getting Roasted

One well-done gas giant, coming right up! That’s the latest from researchers analyzing NASA’s James Webb Space Telescope’s observations of HD 80606 b, an exoplanet four times the m...

ESA Space News

Webb & Hubble reveal relic of our galaxy’s formation

Researchers have confirmed a new class of objects within our Milky Way galaxy: survivors called 'bulge fossil fragments.' Terzan 5 is the prototype of these remnants of our galaxy'...

NASA

Metrics

Services Catalog Click here to view the FY26 Services Catalog The catalogs provide service description, chargeback rate, unit of measure, and service level indicators for each NSSC...

NASA Image of the Day

Aurora Australis

The aurora australis arcs over Earth during an active solar event in this photograph taken at approximately 11:32 p.m. local time from the International Space Station as it orbited...

NASA

Aurora Australis

The aurora australis arcs over Earth during an active solar event in this photograph taken on June 5, 2026, from the International Space Station as it orbited 271 miles above the I...

EarthSky

Dinosaur-killing asteroid created an abode for life

Scientists have new evidence that the dinosaur-killing asteroid that struck Earth created a hydrothermal habitat that lasted for 8 million years. The post Dinosaur-killing asteroid...

Sky & Telescope

"Little Red Dot" Is a Cocooned Black Hole

A deep spectrum of a mysterious "little red dot" reveals a supermassive black hole cocooned in gas so dense it's opaque — but glowing in the infrared. The post "Little Red Dot" Is...

EarthSky

Astro quiz: Test your night sky know-how here!

How well do you know the night sky? Test your know-how of stars, constellations and more with this fun astro quiz. Enjoy! The post Astro quiz: Test your night sky know-how here! fi...

EarthSky

The Crow, Cup and Water Snake in June skies

Use the bright star Spica to help you find the Crow, Cup and Water Snake. And learn the mythology behind these constellations. The post The Crow, Cup and Water Snake in June skies...

NASA

Nebraska’s Wide, Rolling Domain

The Nebraska Sandhills—the largest system of sand dunes in the Western Hemisphere—stretch across about one-quarter of the state.

JPL News

Explore JPL to Take Place Oct. 10, 11

Celebrating its 90th anniversary this year, NASA’s Jet Propulsion Laboratory invites the public to its campus at the base of the San Gabriel Mountains in Southern California for an...

Sky & Telescope

See Venus Disappear in Broad Daylight on June 17th

On June 17th, much of North America can watch the Moon occult Venus in the daytime sky. All you need are binoculars. The post See Venus Disappear in Broad Daylight on June 17th app...

NASA Image of the Day

San Francisco's Patchwork Streets

A period of unsettled weather brought scattered showers and thunderstorms to California’s Bay Area on May 27, 2026. That afternoon, a break in the clouds left downtown San Francisc...

The Planetary Society

The right stuff

Getting people into space takes the right tech, the right talent, and the right policies.

NASA Image of the Day

Black Eye Galaxy

Easily identified by the spectacular band of dark dust that partially obscures its bright core, Messier 64, or the Black Eye Galaxy, is characterized by its bizarre internal motion...

Sky & Telescope

This Week's Sky at a Glance, June 12 – 21

The three planets in the western twilight are pulling away from each other now. On Wednesday, the Moon will occult Venus in daylight. The post This Week's Sky at a Glance, June 12...

ESA Space News

Earth from Space: Buenos Aires

Image: This radar image from the Copernicus Sentinel-1 mission captures Buenos Aires, the capital of Argentina, the surrounding countryside and the Rio de la Plata estuary. Zoom in...

EarthSky Tonight

Mercury is farthest from the sunset on June 15

The innermost planet, Mercury, will be 18 degrees from the sun at greatest elongation at 18 UTC on February 19. Look for it shortly after sunset near Venus. The post Mercury is far...

NASA Artemis

I Am Artemis: Elkin Norena

Listen to this audio excerpt from Elkin Norena, resident management officer, NASA’s Space Launch System Program: NASA’s Elkin Norena has helped the agency launch more than a dozen...

NASA Image of the Day

Soccer Meets Space Science

Researchers tested soccer balls aboard the International Space Station to study how internal mass affects motion and stability in microgravity.

Sky & Telescope

Revival of Australia’s Molonglo Radio Telescope

Australia's Molonglo Observatory was saved from retirement; now, it holds the promise of future radio observations. The post Revival of Australia’s Molonglo Radio Telescope appeare...

EarthSky Tonight

Earliest sunrises come before the summer solstice

If you live in the Northern Hemisphere, your earliest sunrises of the year are happening around now. Earliest sunsets are in the Southern Hemisphere. The post Earliest sunrises com...

ESA Space Science

ESA adopts galactic archaeology mission Arrakihs

The European Space Agency’s (ESA) Science Programme Committee has adopted the Arrakihs mission. Planned for launch by the end of 2030, Arrakihs will capture the faint light from ne...

Sky & Telescope

Meet Callisto, Jupiter's Ancient Moon

Meet Callisto, the heavily cratered moon that's the most distant of the Galilean satellites from Jupiter. The post Meet Callisto, Jupiter's Ancient Moon appeared first on Sky & Tel...

Sky & Telescope

Alan Hale (1958-2026)

Astronomer and comet-hunter Alan Hale passed away on Saturday, June 6th, at 68 years old in his home in Cloudcroft, New Mexico. The post Alan Hale (1958-2026) appeared first on Sky...

NASA Image of the Day

Artemis III Crew Announced

NASA announced the Artemis III crew on Tuesday, June 9, 2026. NASA astronaut Andre Douglas, mission specialist; ESA (European Space Agency) astronaut Luca Parmitano, pilot; NASA as...

NASA Artemis

Artemis III Crew Announced

NASA astronaut Andre Douglas, ESA (European Space Agency) astronaut Luca Parmitano, and NASA astronauts Randy Bresnik and Frank Rubio take a photo together on June 9, 2026. The fou...

Sky & Telescope

Amazon's Satellites Are Impacting Astronomy

The satellites being launched by Amazon are brighter than IAU-recommended limits — which means they'll interfere with astronomy. The post Amazon's Satellites Are Impacting Astronom...

Sky & Telescope

Gravitational-Wave Detections Surge with Latest Release

Astronomers have released the newest list of gravitational-wave detections, almost doubling the number of known signals from colliding black holes. The post Gravitational-Wave Dete...

NASA Image of the Day

Supersonic!

NASA’s X-59 quiet supersonic research aircraft completed its first supersonic flight Friday, June 5, 2026, marking the first time the aircraft exceeded the speed of sound in suppor...

The Planetary Society

The consensus problem

Why space science has goals and human exploration has funding but neither has both

NASA Image of the Day

First Steps: America’s Grueling Second Spacewalk

A year after America’s first spacewalk, Gemini IX-A Eugene Cernan stepped outside his spacecraft for an ambitious extravehicular activity scheduled for 167 minutes. The challenges...

Sky & Telescope

This Week's Sky at a Glance, June 5 – 14

Bright Venus and Jupiter pass through conjunction in twilight this week, while Mercury, Pollux, and Castor watch them from nearby. The post This Week's Sky at a Glance, June 5 – 14...

Sky & Telescope Observing

Chance of Aurora Extends to Friday Night, June 5th

A geomagnetic storm expected June 4th arrived late. But there's still at chance of seeing auroras Friday night, June 5th. The post Chance of Aurora Extends to Friday Night, June 5t...

NASA Image of the Day

Colorful, Chaotic Jupiter

During its 61st close flyby of Jupiter on May 12, 2024, NASA's Juno spacecraft captured this color-enhanced view of the giant planet's northern hemisphere.

The Planetary Society

When science answers to politics

The White House Office of Management and Budget has proposed new rules that would require political appointees, not scientists, to decide which research receives federal grants in...

NASA Image of the Day

Look Up!

Astronauts Sophie Adenot of ESA (European Space Agency) and Jack Hathaway of NASA, both Expedition 74 flight engineers, look out a window in the cupola.

ESA Space Science

Smile: cleanroom to space

Video: 00:03:24 Smile successfully launched from Europe’s Spaceport in French Guiana on 19 May 2026. This timelapse captures the excitement and precision of launch operations as th...