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NASA

Early Career Faculty (ECF) 2025 Awards

Back to ECF Home Advanced Diagnostics for High-Enthalpy Test Facilities Simulating Spacecraft Atmospheric Entry Planning for Autonomous Spacecraft Using Machine Learning Methods to...

NASA Image of the Day

Waxing Gibbous Moon

The waxing gibbous Moon is pictured above Earth from the International Space Station as it orbited 264 miles above a partly cloudy Indian Ocean southeast of Madagascar.

NASA

Waxing Gibbous Moon

The waxing gibbous moon is nestled in the darkness of space in this June 26, 2026, image from the International Space Station. The space station was 264 miles above the Indian Ocea...

ESA Space News

8 things to know about this year’s solar eclipse

Video: 00:02:34 From the path of totality and the spectacular Baily's beads to why this eclipse will be especially beautiful at sunset, discover what makes the 12 August 2026 total...

EarthSky

Scorpius the Scorpion and its legendary stinger

The southernmost constellation of the zodiac is Scorpius the Scorpion. It's easy to spot on July evenings from most of the globe. It has a distinctive J shape. The post Scorpius th...

EarthSky

What is a waning crescent moon?

You'll find a waning crescent moon in the east before sunrise. It's waning toward new moon, when the moon will be between the Earth and the sun. The post What is a waning crescent...

EarthSky

Visible planets and night sky guide for July

EarthSky's visible planets and night sky guide. Tomorrow morning, look for the crescent moon close to the Pleiades and red Mars. Ruddy Aldebaran is nearby. The post Visible planets...

Sky & Telescope

This Week's Sky at a Glance, July 10 – 19

The bright, distinctive pattern of Upper Scorpius is on its best display in the south right after nightfall. Telescopic treasures await. In the west, Regulus now departs from Venus...

NASA Image of the Day

Curiosity Sees Martian Sulfur Up Close

These sulfur crystals were found inside a rock after NASA’s Curiosity Mars rover happened to drive over it and crush it on May 30, 2024, the 4,200th Martian day, or sol, of the mis...

NASA

Curiosity Sees Martian Sulfur Up Close

This close-up view shows fragments of sulfur crystals — the first ever seen on the Red Planet. The crystals were found after NASA’s Curiosity Mars rover happened to drive over a ro...

EarthSky

Warped spacetime reveals exoplanet far from its star

The Gaia and TESS space telescopes have discovered a distant Jupiter-like world - Gaia23bra b - by studying warped spacetime. The post Warped spacetime reveals exoplanet far from i...

EarthSky

Sun news: Is the quiet sun awaiting a big blast?

Sun news July 10, 2026: Solar activity dropped to very low levels as sunspot region AR4482 lost its delta complexity. What's next? The post Sun news: Is the quiet sun awaiting a bi...

EarthSky

Corona Borealis, the Northern Crown, is overhead now

Corona Borealis, aka the Northern Crown, looks like the letter C. A dark sky is best for seeing this faint semicircle of stars. It's between Arcturus and Vega. The post Corona Bore...

Sky & Telescope

Steamy Nights at the Galactic Equator

Here's an observing guide to both familiar and lesser-known deep-sky objects that inhabit our galaxy's equatorial zone. The post Steamy Nights at the Galactic Equator appeared firs...

Sky & Telescope

Did a Passing Star Shower Us with Comets?

We might be living through a comet shower created by a star that millions of years ago jostled the Oort Cloud surrounding the solar system. The post Did a Passing Star Shower Us wi...

NASA Image of the Day

Hubble Captures Star-Studded Cluster

This image from NASA's Hubble Space Telescope shows Messier 3, a densely packed cluster of stars whose origins may be a merger between globular clusters in the early universe.

ESA Space News

Deep space software upgrade for Hera’s asteroid visit

Operating across 140 million km of space, the control team for ESA’s Hera mission have succeeded in upgrading the software running the spacecraft, leaving it ready to explore the d...

The Planetary Society

Hayabusa2’s flyby of asteroid Torifune

On Sunday, July 5, the Japan Aerospace Exploration Agency (JAXA)'s Hayabusa2 probe performed a close flyby of the asteroid Torifune.

NASA Image of the Day

Artemis II Crew and Apollo 14 Moon Tree

The Artemis II crew participates in the dedication of the Apollo 14 Moon tree at the Lunar Receiving Park at NASA's Johnson Space Center. This tree is a second-generation Apollo Mo...

Sky & Telescope

Hayabusa 2 Completes Flyby Past Asteroid Torifune

Japan’s Hayabusa 2 mission has revealed another "snowman" asteroid — a pair of asteroids attached with a narrow neck. The contact binary could help shed light on planet formation...

ESA Space News

Unpacking Europe’s new weather imagers

The second Meteosat Third Generation Imager satellite (MTG-I2) has begun its launch campaign, during which it will go through final inspections before being fitted inside the fairi...

NASA Image of the Day

NASA Takes Flight For America's 250th

NASA Administrator Jared Isaacman leads a flyover featuring his personally owned F-5 Tiger during the Great American State Fair on July 4, 2026, on the National Mall in Washington...

ESA Space Science

Webb reveals millions of stars in nearby galaxy

In new images from the NASA/ESA/CSA James Webb Space Telescope to celebrate its fourth science anniversary, a familiar galaxy transforms into something far richer, and far more com...

Sky & Telescope

Meet the Cygnus, the High-Flying Swan

Meet Cygnus, the Swan, a high-flying constellation that looks like its namesake and has a rich mythological history. The post Meet the Cygnus, the High-Flying Swan appeared first o...

The Planetary Society

An ocean of stars

The Vera C. Rubin Observatory has kicked off an epic mission to map the Universe, including potentially dangerous asteroids.

Sky & Telescope

This Week's Sky at a Glance, July 3 – 12

Regulus creeps up to Venus in twilight this week. Vega and Arcturus balance across the zenith. And this being July, Scorpius decorates the south. The post This Week's Sky at a Glan...

Sky & Telescope

Mission Launches to Rescue Swift Observatory

A daring mission will attempt to reach and save a key astrophysics observatory in low Earth orbit. The post Mission Launches to Rescue Swift Observatory appeared first on Sky & Tel...

NASA Image of the Day

Good Morning, Earth!

A bright orange sunburst illuminates Earth's atmosphere during an orbital sunrise in this photograph from the International Space Station as it orbited 264 miles above the Caucasus...

Sky & Telescope

Cotton-Candy Exoplanets: Two for the Price of One!

NASA’s Transiting Exoplanet Survey Satellite has found two “super-puff” planets in the same system, each one as light as cotton candy. The post Cotton-Candy Exoplanets: Two for the...

Sky & Telescope

NASA Announces Four New Lunar Lander Missions for 2028

NASA has awarded contracts to three aerospace companies for four lunar landers to launch in 2028. The post NASA Announces Four New Lunar Lander Missions for 2028 appeared first on...

ESA Space Science

XMM-Newton helps revise distance to outer spiral arms

The European Space Agency’s XMM-Newton and NASA’s Chandra X-ray space telescopes have spotted the aftermath of three bright explosions echoing through the outer spiral arms of our...

ESA Space Science

Thousands of planets are hidden in this photo

Video: 00:10:45 Millions of stars. Thousands of hidden worlds. One unprecedented view of our galaxy. Three years since launch , ESA’s Euclid space telescope reveals the Milky Way g...

NASA Image of the Day

Starry Chandelier Cluster

This NASA/ESA Hubble Space Telescope image features the globular cluster NGC 6723, sometimes called the Chandelier Cluster.

NASA Image of the Day

NASA Astronaut Chris Williams Preps for Spacewalk

Flight engineer Sophie Adenot of ESA (European Space Agency) assists flight engineer Chris Williams of NASA as he tries on his spacesuit, testing its comfort and mobility as well a...

NASA Artemis

NASA Announces Winners for 2026 Human Lander Challenge

NASA has announced the top student-developed solutions for environmental control and life support systems in future crewed lunar landers from participants in the 2026 Human Lander...

NASA Image of the Day

Euclid Sees Heart of Milky Way

This image by ESA’s (European Space Agency) Euclid (with color added using ground-based images) provides an earlier snapshot of a region of our galaxy that NASA’s Nancy Grace Roman...

The Planetary Society

Quite the journey

A planet’s path around the Sun, a quasi-moon tagging along, and your name a million miles away.

ESA Space Science

Solar eclipse: myth vs fact

Video: 00:03:39 What really happens during a solar eclipse? ESA astronaut Pablo Álvarez Fernández separates myth from fact, answering common questions and misconceptions about one...

Sky & Telescope Observing

This Week's Sky at a Glance, June 26 – July 5

The almost-full Moon steps past orange Antares between Friday and Saturday evenings, June 26th and 27th. The post This Week's Sky at a Glance, June 26 – July 5 appeared first on Sk...

NASA Image of the Day

Millions of Stars in Cigar Galaxy

NASA’s James Webb Space Telescope recently observed edge-on starburst galaxy Messier 82 (M82), nicknamed the Cigar Galaxy.

timeanddate Astronomy

Skywatching in July 2026

What’s up in the day and night sky in July 2026, including Earth at aphelion and a Mars-Uranus meet-up.

The Planetary Society

Artículos en español

Una colección de artículos sobre investigación planetaria y exploración espacial en español.

The Planetary Society

Articles en français

Un recueil d'articles en français sur la recherche planétaire et l'exploration spatiale.

The Planetary Society

Deutsche Artikel

Eine Sammlung von Artikeln über Planetenforschung und Raumfahrt auf Deutsch.

NASA Image of the Day

Roman Telescope Comes to Kennedy

NASA’s Pegasus barge arrives at the Launch Complex 39 turn basin at the agency’s Kennedy Space Center in Florida carrying NASA’s Nancy Grace Roman Space Telescope on Sunday, June 2...

ESA Space Science

ESA’s Euclid captures the Milky Way’s crowded heart

Video: 00:03:00 This is the largest high-resolution photo ever made of our Milky Way galaxy’s centre in visible light. It was taken on 23 March 2025 by the European Space Agency’s...

timeanddate Astronomy

Your Moon Guide for July 2026

Discover the phases of the Moon in July, including meetups with Saturn, Mars, Venus, and the Pleiades star cluster.

NASA Artemis

Hanging in the Balance

The Moon appears half-illuminated in this photo captured by the Artemis II crew on flight day 6. The terminator – the difference between light and darkness – provides a stark contr...

NASA Artemis

I Am Artemis: Jason Peterson

Jason Peterson’s responsibilities for NASA’s Artemis II mission went beyond his usual role as the range operations manager at NASA’s Stennis Space Center near Bay St. Louis, Missis...

EarthSky Tonight

Draco the Dragon and Thuban, a former pole star

Tonight, look for the winding shape of Draco the Dragon in the northern sky. This constellation contains Thuban, a former pole star. The post Draco the Dragon and Thuban, a former...