Sun

An illustration based on the satellite observation data from the first confirmed instance of a space hurricane.

First Ever Space Hurricane Spotted in Earth's Upper Atmosphere

The 600-mile-wide swirling cloud of charged particles rained down electrons from several hundred miles above the North Pole

NASA's latest image of Venus taken by the Parker Solar Probe. Using Venus's gravity, the Parker Probe will circle our host star seven times while getting closer and closer over the course of seven years.

NASA's Parker Solar Probe Snaps Luminous Photo of Venus

The image revealed unknown capabilities of the imaging instrument, WISPR, aboard the Parker Solar Probe and more insight into the planet's atmosphere

The photograph shows an area about 10,000 miles wide, a small portion of the Sun which is 864,000 miles wide

Brilliant Sunspot Photo Captures the Beginning of a New Solar Cycle

The Inouye Solar Telescope captured the unprecedentedly detailed image of a 3,700-mile-wide sunspot on January 28

Pollinators perceive the higher levels of UV-absorbing pigments as a darker hue, which could be confusing when they try to scope out colorful flowers to land on.

Flowers Are Changing Color in Response to Climate Change

As temperatures and ozone levels rise, blossoms are adjusting their UV pigmentation

On Earth, most people are familiar with ultraviolet radiation’s harmful effects on our skin, but in space, astronauts are also subjected to galactic cosmic rays, accelerated solar particles, neutrons and gamma rays.

Moonwalking Humans Get Blasted With 200 Times the Radiation Experienced on Earth

The new findings will inform how much shielding future astronauts will need to safely explore the moon

The R.M.S. Titanic, seen departing Belfast on April 2, 1912

Did the Northern Lights Play a Role in the Titanic's Demise?

New study suggests the solar storm that sparked the aurora borealis interfered with the ship's navigational and radio equipment

A split image showing an active Sun during solar maximum (on the left, taken in 2014) and a quiet Sun during solar minimum (on the right, taken in 2019).

A New Solar Cycle Promises Calm Space Weather

Experts say the sun’s next decade will likely feature a low number of events like solar flares that can disrupt power grids and satellites

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

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

Watch Colorful Sunsets on Distant Planets in This NASA Simulation

New models from a NASA scientist show what the sun’s setting might look like on Venus, Uranus and Mars

A new cluster of sunspots, visible in the top left part of the image, might indicate a new period of activity for the sun.

The Sun Produced Its Biggest Solar Flare Since 2017

The activity might be a sign of the sun entering into a new period of activity—or not, NASA says

Olafur Eliasson's Wunderkammer collection brings the Northern Lights, a rain cloud, the sun, flowers and other AR objects into your home.

This AR App Brings the Northern Lights and Other Natural Phenomena Into Your Living Room

Danish-Icelandic artist Olafur Eliasson has released nine virtual experiences for audiences to explore during quarantine

A gray whale "spyhopping" off the coast of Alaska. Gray whales migrate over 12,000 miles along North America's west coast.

How Storms on the Sun Interfere With Whale Migration

The new research gives weight to the hypothesis that gray whales use Earth’s magnetic field to navigate

Oscillations originating deep inside the sun become detectable only on the surface.

How Do Scientists Record Sounds From the Sun? And More Questions From Our Readers

You’ve got questions, we’ve got experts

An image of asteroid 2020 AV2, taken on January 8, 2020 by the Elena robotic unit part of the Virtual Telescope Project

Astronomers Spot First Asteroid Nearer to the Sun Than Venus

Such “intervenusian” rocks are both rare and difficult to detect

The moon moves in front of the sun in a rare "ring of fire" solar eclipse as seen from Tanjung Piai, Malaysia on December 26, 2019.

A 'Ring of Fire' Eclipse Dazzled Viewers in Asia and the Middle East

This celestial event occurs when the moon is near its farthest point from Earth, allowing the blazing edges of the sun to shine around the edges

NASA's Sun-Orbiting Probe Reveals New Secrets of Our Host Star

The first findings from the Parker Solar Probe change what we know about the workings of our nearest star

The thread-like structures in this image from the Japanese satellite Hinode are spicules, giant plumes of gas that transfer energy through the sun’s various regions.

Millions of Plasma 'Spicules' Could Explain the Extreme Heat of the Sun's Atmosphere

New observations suggest interactions between opposite magnetic fields cause millions of super hot tendrils to erupt from the surface of the sun

Charlotte Moore Sitterly made huge strides in our understanding of how atoms are structured and what stars, especially our sun, are made of.

How Charlotte Moore Sitterly Wrote The Encyclopedia of Starlight

The "world’s most honored woman astrophysicist" worked tirelessly for decades to measure the makeup of the sun and the stars

Scientists Find a Tiny Speck of Comet Inside a Meteorite

The little fragment found in Antarctica was protected from the elements and preserves the chemical signature of the early solar system

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