461–480 of 546 results
Kepler-56: Misaligned planetary system

Astronomy & Observing News

A Planetary System Out of Whack

The red giant star Kepler-56 spins on an axis offset by a bizarre 45 degrees from its transiting planets. The discovery of a third companion could explain why.

Fomalhaut b

Astronomy & Observing News

Fomalhaut Star System Actually a Triple

Turns out “the lonely star of autumn” has not just one, but two distant companions, making it one of the most widely separated systems known.

Zodiacal light from La Silla Observatory

Astronomy & Observing News

The Quest for Zodiacal Light

The first half of October 2013 is a good chance for early risers to catch the zodiacal light, the faint eastern glow preceding dawn.

Sara Seager

Astronomy & Observing News

Astronomer Seager Wins “Genius Grant”

Exoplanet hunter and S&T author Sara Seager is among 24 scientists and artists granted one of 2013’s prestigious MacArthur Fellowships, commonly known as the “genius grant.”

Comet ISON's Mars fly-by

Astronomy & Observing News

Comet ISON to Fly By Mars

On October 1st, Comet ISON will pass closer to Mars than it ever will to Earth. The Red Planet’s rovers and orbiters are ready to send home postcards of the event.

Astronomy & Observing News

New 3D Maps of Milky Way's Bulge

New 3D maps of the Milky Way's central bulge of stars show a distinctively peanut-like shape. The maps give clues about how our galaxy evolved to its present-day form.

Solar flare

Astronomy & Observing News

Glimpse Into Sun Befuddles Theorists

Scientists sneaked a peek into the Sun’s interior, but what they saw contradicts the assumptions made by models predicting solar activity.

Astronomy & Observing News

Source Found for Magellanic Stream

New observations solve the origins of a long rivulet of gas encircling the Milky Way.

Pulsar and supermassive black hole

Astronomy & Observing News

New Pulsar Explores Heart of Milky Way

A pulsar discovered last April is helping astronomers measure the magnetic field surrounding our galaxy’s central black hole.

ALMA

Uncategorized

How ALMA Works Its Magic

See first results from the Atacama Large Millimeter/submillimeter Array in Chile.

Curiosity's self portrait

Astronomy & Observing News

Curiosity's Views of Gale Crater

Since its arrival in August 2012, NASA's newest robotic rover has been taking snapshots of the flat Martian plain on which it landed and the tantalizing topography that looms in the distance.

XMM-Newton Slew Survey

Astronomy & Observing News

Glimpse the X-ray Sky

Time and tide wait for no man. So the XMM-Newton space telescope is making every second count. As the telescope shifts its gaze from source to source, it's recording the X-ray sky.

Sunspot cycle

Astronomy & Observing News

The Weakest Solar Cycle in 100 Years

Scientists are struggling to explain the Sun’s bizarre recent behavior. Is it a fluke, or a sign of a deeper trend?

RR Lyrae

Astronomy & Observing News

The Chaotic Music of Variable Stars

Space-based observations of RR Lyrae variable stars, once considered the paragon of simplicity, are revealing turmoil in their daily vibrations.

Space hotel

Astronomy & Observing News

PayPal Stakes Its Claim in Space Tourism

A few years from now, when you’re floating in a space hotel many miles from Earth, you might want to order some coffee. And PayPal wants to make sure you don’t have to pay in cash.

TW Hydrae

Astronomy & Observing News

Was our Sun a Feisty Toddler?

Detailed observations of a young, nearby star are giving astronomers a chance to glimpse the Sun’s active youth.

Magnetar illustration

Astronomy & Observing News

Weird Glitch in a Cosmic Clock

The sudden slowing of pulses coming from a spinning neutron star defy explanation — and might require a rethink of the universe’s most exotic denizens.

Large Magellanic Cloud with notations

Astronomy & Observing News

Digitizing Harvard’s Century of Sky

Harvard College Observatory is digitizing its famed collection of more than 500,000 glass sky-survey plates and has just released the first data set.

Astronomy & Observing News

A Cosmic Sleight of Hand at Our Galaxy's Supermassive Black Hole

Astronomers have been waiting for our galaxy’s slumbering supermassive black hole to stir for a snack. Instead, the universe handed them a different treat.

NorthEast Astronomy Forum in 2008

Astronomy & Observing News

Come to NEAF April 20-21

Make plans to attend the largest annual astronomy trade show in America: the Northeast Astronomy Forum & Telescope Show.

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