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Astronomy & Observing News

Earth's Coldest Star Party

One of the most inhospitable places on Earth might also be one of the best places to do astronomy.

Astronomy & Observing News

Long-Lived SOHO Celebrates A Milestone

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Astronomy & Observing News

Astro Image in the News: Spitzer Spies Monoceros Nebulosities

The Spitzer Space Telescope has produced a magnificent mosaic of the Christmas Tree Cluster.

Astronomy & Observing News

Long-Lived SOHO Celebrates a Milestone

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Astronomy & Observing News

Mars News, True and False

It's unkillable! A two-year old e-mail chain letter is misleading people into expecting Mars to go nuts in August.

Astronomy & Observing News

~Black Hole Mass Measurement

Even though it is nearly 100-million light-years distant in the constellation Ursa Major, this Seyfert type galaxy named NGC 3516 has been observed to have a super-massive black hole lurking within it estimated to be over 10-million times the mass of the Sun.HST/ UCLA/ M. Malkan The IMAGE_1 tag will…

Astronomy & Observing News

New Light on Dark Energy

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Astronomy & Observing News

Giant Telescopes of the Future

Telescopes as large as 20, 30, and even 100 meters are now on the drawing boards.

Astronomy & Observing News

New Amateur Asteroid Awards

Congress has established $2,000 annual prizes for U.S. amateurs who discover near-Earth asteroids or aid asteroid research.

Black Holes

Binary Quasar Is No Illusion

A close pair of quasars in Pisces turns out just that, not the record-breaking gravitational lens that astronomers had hoped.

Celestial News & Events

Asteroid Flyby Caught!

On July 3, 2006, an 800-meter (half-mile) asteroid called 2004 XP14 flew past Earth at a distance a little greater than that of the Moon.

Black Hole Orbit

Astronomy & Observing News

Black Hole Booted from Galaxy

A black hole now zipping through Ursa Major might have been dropkicked out of the galactic disk by an asymmetrical supernova.

Astronauts Servicing Hubble

Astronomy & Observing News

Hubble's Back — and Better Than Ever?

The Hubble Space Telescope's main camera is back online, almost two weeks after a problem with its power supply forced it into safe mode.

Celestial News & Events

Sunday Night's Flyby of Asteroid 2004 XP14

A small asteroid will brighten to 11th magnitude as it passes close by Earth. Here's how to find it.

Astronomy & Observing News

Hubble, Hubble: Toil and Trouble

The Hubble Space Telescope’s main camera went offline on June 19th, when a problem with its power supply forced it into safe mode.

Celestial News & Events

Moon and Planets Parade at Dusk

Four of our solar system's bright planets are putting on a parade at dusk during the last week of June 2006, joined by the thin crescent Moon.

Astronomy & Observing News

Naming Pluto's Moons

The cast of underworld characters in the outer solar system expanded by two as the International Astronomical Union (IAU) officially named Pluto's two smallest moons Nix and Hydra.

Astronomy & Observing News

Minor Planets Stick Together

In January 2006, astronomers focused the Hubble Space Telescope on an icy rock near the orbit of Uranus — and found twins.

Astronomy & Observing News

Norway Impact Gentler Than Atomic Bomb

This 212-gram fragment of the Park Forest meteorite fall grazed a yellow fire hydrant as it fell to Earth. News outlets reported last week that a meteorite struck a mountainside in Norway, releasing as much energy as the Hiroshima atomic bomb. Now researchers are reporting the first data from the…

Astronomy & Observing News

The Amazing Somersaulting Satellite

A rising blob inside Saturn's moon Enceladus might be responsible for many of the satellite's bizarre aspects, including water geysers, an enigmatic "tiger stripe" pattern of warm ribbons, and perhaps even a planetary somersault, two researchers propose in the June 1st Nature. Planetary scientists have known since the Voyager flybys…