Astronomy

A "Zombie" Star Is Refusing to Die

The supernova has been flaring for more than 600 days—and it may be the second time that the star has exploded

Benjamin Banneker as portrayed on a stamp released in 1980 as part of a Black Heritage series.

Three Things to Know About Benjamin Banneker's Pioneering Career

Banneker was a successful almanac-maker and self-taught student of mathematics and astronomy

A 2015 image from the Hubble space telescope, highlighting some of the oldest galaxies in the universe.

Astronomers Spot One of the Oldest Galaxies in the Universe

The dusty, star-forming galaxy is 12.8 billion years old

Did a well-known Biblical eclipse really occur? Two physicists set out to investigate.

How Scientists Identified the Oldest Known Solar Eclipse ... Using the Bible

The new research by two physicists adds to astronomical knowledge—and overturns previous Biblical interpretations

Sleek new entranceways will grace the refurbished museum.

Here's Why Washington’s Beloved Air and Space Museum Is Facing a Sweeping Seven-Year Upgrade

The museum will remain open as it works to enhance the visitor's experience

Our Nearest Neighbor Might Harbor Its Own Solar System

New data from Proxima Centauri shows it has a ring of cold dust—a sign that many planets may orbit the distant star

Jupiter's Auroras Are Surprisingly Out of Sync

X-ray bursts from the poles are expected to line up, but the south is regular while the north produces haphazard bursts

The astrolabe is a rare and highly sophisticated navigational tool.

Rare Mariner’s Astrolabe Found in Shipwreck Near Oman

Contrary to some reports, it may not be the earliest-known marine navigational tool—but it's still a spectacular find

An Orionid meteor

Look Up: The Orionid Meteor Shower Will Streak Through Skies This Weekend

Bits of Halley's Comet are raining down on Earth, and the show will peak in the wee hours of Saturday morning

An illustration of two neutron stars merging, ejecting gamma ray streams and clouds of matter that produce heavy elements and light

Scientists Spot the Spark From Ancient Collision of Neutron Stars

The chirp and flash from the event offers clues to the origin of Earth's precious metals

New research allowed astronomers to see a star forming region on the other side of the galaxy.

Scientists Peek Across the Galaxy to the "Dark Side" of the Milky Way

Until now, researchers haven't been able to map half of the galaxy we call home

Artist's depiction of a pulsar.

World's Largest Radio Telescope Spies Its First Pulsars

Still in its trial run, the China's FAST radio telescope has already identified two new pulsars and perhaps a dozen more

The remnant's of Kepler's supernova imaged with modern instruments.

How a 1604 Supernova Presented a Challenge to Astronomers

The supernova provided proof to Galileo, Kepler and others that the heavens were not fixed–although they were wrong about what caused the bright star

An October Harvest Moon Rises Tonight

The full moon closest to the equinox rises soon after sunset, casting a glow early evening that helps farmers bring in their crops

Illustration of the proposed Thirty Meter Telescope

Controversial Hawaiian Telescope Gets State Approval

The long-delayed Thirty Meter Telescope on Mauna Kea faces opposition from native Hawaiian groups and environmentalists

Three Scientists Behind the Detection of Gravitational Waves Awarded Nobel Prize in Physics

The trio is the leading force behind the massive pair of detectors that can measures ripples in the fabric of space-time smaller than the width of a proton

An artist's impression of ripples in the fabric of space-time formed from the collision of two black holes.

Scientists Detect Fourth Gravitational Wave, Homing in on an Ancient Black Hole Collision

By triangulating measurements, scientists could soon detect these once elusive energy bursts on a weekly basis with greater precision than ever before

Artist's impression of 288P

Hubble Spots Strange Pair of Space Rocks in the Night Sky

The duo, dubbed 288P, may help scientists better understand asteroid evolution

This 1846 map of the solar system includes Vulcan as the planet closest to the sun.

Why Everyone Went on a Wild Goose Chase Looking for the Planet Vulcan

The idea of a ninth planet in the Solar System would resolve a mathematical conundrum about Mercury–only problem is, it wasn't there

An image from the New Horizons satellite showing three officially named features on Pluto: Norgay Montes, Hillary Montes and Sputnik Planitia

Pluto's Surface Features Get Their First Official Names

The International Astronomical Union approved 14 dark and heroic names for the erstwhile planet

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