Astronomers

Everything's better at night.

Time-Lapse Video Captures the Breathtaking Glow of Hawaii's Night Sky

<i>Skyglow</i> allows you to revel in an increasingly rare sight: a starry night

NASA technicians and engineers place a tent over the folded-up James Webb Space Telescope to protect it from dust and dirt once it leaves the "clean room" and proceeds to acoustic and vibrational testing.

Watch Scientists Freeze and Shake the James Webb Space Telescope

The largest space telescope ever built has a few last tests to pass

Artist's rendering of what DeeDee may look like

Meet DeeDee, the Solar System's Newest Dwarf Planet (Maybe)

Though the tiny icy orb meets all the criteria, it has yet to receive the official designation

The view from GJ 1132b

Atmosphere Detected Around an Earth(ish)-Sized Planet

Just 39 light years away, GJ 1132b is 1.4 times the Earth's radius and has an atmosphere that may be composed of steam or methane

Shortly after the announcement of the TRAPPIST-1 system, NASA crowdsourced its Twitter followers for possible planet names. The actual process of naming new planets, however, is a bit more involved.

How Do New Planets Get Their Names?

Sorry, Planet McPlanetface: Asteroids, moons and other celestial bodies go through a strict set of international naming guidelines

An artists rendering of how a solar sail might be powered by a radio beam from the surface of a planet

Are Fast Radio Bursts from Alien Spacecraft? It's Unlikely, but Possible

A new paper raises the (distant) possibility that the unusual high-energy bursts from the cosmos are from intergalactic ships

Pluto and its moon Charon

New Definition Would Make the Moon and Pluto Planets

A suggested update to the International Astronomical Union criteria would add over 100 planets to the solar system

Artists rendering of the suspected Planet 9

NASA Wants the Public to Log In to Help Find Planet 9

Citizen scientists can examine photos to help discover a new planet, which recent evidence suggests is hiding at the edge of the solar system

Cunitz was among the few who saw the truth in Johannes Kepler’s laws of planetary motion, which stated that planets moved in elliptical orbits around the sun. Here, a concept drawing of the Earth and moon in orbit around the sun.

The 17th-Century Lady Astronomer Who Took Measure of the Stars

Astronomer Maria Cunitz might not be such an anomaly, were other women given the same educational opportunities

An artist's impression of the gas being stripped away from spiral galaxy NGC 4921

Dark Matter Could Be Destroying Distant Galaxies

The mysterious substance may suck gas from the galaxies—and a gasless galaxy is a dead galaxy

A model of the binary star system KIC 9832227, which could explode around 2022.

Catch a Star Exploding in Action in 2022

Just five years from now a pair of stars are predicted to merge, forming a glittery and bright new point in the sky

CAMS results for November 28 to December 14 from 2010 to 2016. Each point is direction from which a meteor was measured to approach, with red showing faster meteors and blue slower ones.

Introducing the Global Effort to Map the Night Sky

How astronomers around the world are piecing together a patchwork quilt of celestial activity

Artists rendering of all the telescopes that helped track down FRB 121102

Mysterious Fast Radio Bursts Traced to Dwarf Galaxy in the Auriga Constellation

Knowing where they originate will help researchers understand what creates the mysterious high-energy signals

Comet 45P/Honda-Mrkos-Pajdušáková as seen in October 2011

Fireworks Not Your Thing? Then Look Out For a Comet on New Year’s Eve

With a telescope in hand, you can watch a comet zoom past the Earth tomorrow night

Vera Rubin makes observations through the Flagstaff Telescope.

Five Things to Know About Boundary-Breaking Astronomer Vera Rubin

Her observations confirmed the theory of dark matter, and her activism helped open science to more women

A compressed view of the entire visible sky from the Pan-STARRS1 Observatory

Massive Survey Catalogues the Night Sky

Over four years, the Pan-STARRS telescope collected 2 petabytes of photos of the night sky, creating the most complete astronomical atlas yet

Tycho Brahe was extremely wealthy and lived an unusual life that included a pet moose.

Astronomer and Alchemist Tycho Brahe Died Full of Gold

The shiny element was important to Renaissance scientists. Very important

John Glenn stands in the NASA mailroom surrounded by thousands of letters sent to him.

John Glenn and the Sexism of the Early Space Program

Fan mail sent to the astronaut reveals the rigidity of gender roles in the 1960s

Margaret Harwood sits on the floor for this posed tableau taken on May 19, 1925. Harvia Wilson is at far left, sharing a table with Annie Cannon (too busy to look up) and Antonia Maury (left foreground). The woman at the drafting table is Cecilia Payne.

In "The Glass Universe," Dava Sobel Brings the Women 'Computers' of Harvard Observatory to Light

Women are at the center of a new book that delights not in isolated genius, but in collaboration and cooperation

Sputnik Planitia is a 325,000-square-mile, ice-covered basin on Pluto.

How the Pull of an Icy “Heart” Sent Pluto’s Poles Wandering

Using New Horizons data, scientists determine that the erstwhile planet has a more dynamic past than we thought

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