The Solar System

Astrophysics
Astrophysics Division
Comets
Goddard Space Flight Center
Hubble Space Telescope
Small Bodies of the Solar System
The Solar System

NASA’s Hubble Unexpectedly Catches Comet Breaking Up

In a happy twist of fate, NASA’s Hubble Space Telescope just witnessed a comet in the act of breaking apart. The chance of that happening while Hubble watched is extraordinarily minuscule. The findings published Wednesday in the journal Icarus. The comet K1, whose full name is C/2025 K1 (ATLAS)—not to be confused with interstellar comet […]
Posted March 18, 2026
Skywatching
Skywatching Tips
The Solar System

What’s Up: March 2026 Skywatching Tips from NASA

What are some skywatching highlights in March 2026? A total lunar eclipse blood moon takes centre stage, Venus and Saturn cozy up for a conjunction, and we celebrate the vernal equinox.
Posted March 2, 2026
Chandra X-Ray Observatory
Astrophysics
Jupiter
Marshall Astrophysics
Marshall Space Flight Center
Planets
Saturn
Science & Research
Sonifications
The Solar System
Uranus

Listen to This Month’s ‘Planetary Parade’ With NASA’s Chandra

In late February, people in the Northern Hemisphere can look up for a special sight: six planets will all be visible from clear and dark night skies. New sonifications from NASA’s Chandra X-ray Observatory released Feb. 25 will help commemorate this latest “planetary parade.” Because the planets in our solar system travel around the Sun […]
Posted February 25, 2026
Skywatching
Skywatching Tips
The Solar System

What’s Up: February 2026 Skywatching Tips from NASA

NASA’s Artemis II mission has its first opportunity to launch to the moon, Orion the Hunter takes center stage, and a planetary parade marches across the night sky.
Posted January 30, 2026
Earth
Earth's Moon
Eclipses
Lunar Eclipses
Skywatching
The Solar System
The Sun
Uncategorized

March 2026 Total Lunar Eclipse: Your Questions Answered

A total lunar eclipse will redden the Moon on March 3, 2026. Here’s what you need to know. 
Posted January 29, 2026
Dragonfly
Astrobiology
Langley Research Center
Missions
Planetary Science
Planetary Science Division
Science Mission Directorate
The Solar System
Titan

Flight Engineers Give NASA’s Dragonfly Lift

In sending a car-sized rotorcraft to explore Saturn’s moon Titan, NASA’s Dragonfly mission will undertake an unprecedented voyage of scientific discovery.
Posted January 9, 2026
Skywatching
Skywatching Tips
The Solar System

What’s Up: January 2026 Skywatching Tips from NASA

Jupiter is at its biggest and brightest all year, the Moon and Saturn pair up, and the Beehive Cluster buzzes into view.
Posted January 5, 2026
Perseverance (Rover)
Jet Propulsion Laboratory
Mars
Mars 2020
The Solar System

NASA’s Perseverance Mars Rover Ready to Roll for Miles in Years Ahead

After nearly five years on Mars, NASA’s Perseverance rover has traveled almost 25 miles (40 kilometers), and the mission team has been busy testing the rover’s durability and gathering new science findings on the way to a new region nicknamed “Lac de Charmes,” where it will be searching for rocks to sample in the coming […]
Posted December 17, 2025
Skywatching
Skywatching Tips
The Solar System

What’s Up: November 2025 Skywatching Tips from NASA

Mars and Mercury will cozy up together in the night sky just after sunset on November 12th. The planets will experience what is known as a conjunction, meaning they appear close together in the sky from our view (even though in real life, Mars and Mercury are well over 100 million miles apart).
Posted November 20, 2025
Comets
Heliophysics
Hubble Space Telescope
James Webb Space Telescope (JWST)
Lucy
Mars
Mars 2020
Mars Reconnaissance Orbiter (MRO)
MAVEN (Mars Atmosphere and Volatile EvolutioN)
Missions
Perseverance (Rover)
Planetary Science
Planetary Science Division
Planets
Polarimeter to Unify the Corona and Heliosphere (PUNCH)
Psyche Mission
Science & Research
Science Mission Directorate
SOHO (Solar and Heliospheric Observatory)
STEREO (Solar TErrestrial RElations Observatory)
The Solar System
The Sun

View Interstellar Comet 3I/ATLAS Through NASA’s Multiple Lenses 

This article was updated to include the full range of dates from the SOHO image. Lee esta historia en español aquí. NASA is in the midst of an unprecedented solar system-wide observation campaign, turning its spacecraft and space telescopes to follow comet 3I/ATLAS, the third known interstellar object to pass through our solar system. Twelve […]
Posted November 19, 2025
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