2101–2120 of 6,712 results
Diamond Ring by Aristeidis Voulgaris

Celestial News & Events

From the Frontline of Totality: Sky & Telescope Reports

Thousands of spectators, professional astronomers, and several Sky & Telescope editors traveled to see totality from the ground — and sky.

Total Eclipse 2017

Celestial News & Events

Where to Watch the July 2, 2019 Total Solar Eclipse Online

Whether cloudy skies or airfare prevent you from seeing the total solar eclipse on July 2nd, you can still see totality via one of the multiple webcasts we compile here.

Jupiter and Saturn in July 2019

Celestial News & Events

July 2019: Stalking the Scorpion

Download July's Sky Tour astronomy podcast for a guided exploration of the planets, stars, and constellations in the evening skies of summer.

La Silla Total Solar Eclipse simulation

People, Places, and Events

The Astronomers' Eclipse: July 2nd Eclipse Will Pass Over Professional Observatories

Some of the world's largest telescopes will be watching as the Moon blocks the Sun's disk and reveals its corona on July 2, 2019.

Illustration of proposed Titan lander

Solar System

We’re Going to Titan! Dragonfly Drone Will Explore Saturn’s Biggest Moon

NASA has selected its next New Frontiers mission: Dragonfly, a rover-sized drone will begin ‘coptering around Titan in 2034.

ASKAP in Western Australia

Stellar Science

Astronomers Pinpoint New Fast Radio Burst

A next-gen Australian radio array has enabled astronomers to home in on the source of a mysterious fast radio burst — and the source is not what they expected.

Diamond Ring

The 2017 Total Solar Eclipse

Plan for the Next Total Solar Eclipse

Totality is addictive — once you've seen one total solar eclipse, you're hankering for the next one. Some exciting destinations are getting ready for their dances with darkness.

Curiosity selfie

Astronomy & Observing News

Curiosity Detects Big Whiff of Methane on Mars

The Curiosity rover on Mars detected the highest level of methane yet, but a follow-on experiment saw those levels recede within a week. Scientists are working to understand the significance of the result.

Solar wind (art)

Solar System

Exploring the Solar System: Mission Updates

Space agencies have selected two solar missions and a “comet interceptor” for development and launch.

Topography map of South Pole-Aitken

Solar System

Huge Mass Found Under Moon's Largest Basin

Does the massive metallic core of a primordial impactor lie buried under the South Pole-Aitken basin on the lunar farside?

Antlia 2 simulation

Milky Way

Did a Dwarf Galaxy Crash into the Milky Way?

A recent study suggests the dwarf galaxy Antlia 2 had a long-ago run-in with our galaxy, rippling and warping its disk. But not everyone agrees with that scenario.

A star goes poof!

Space Missions

7 Incredible Discoveries from Two Decades of X-rays

On the eve of the 20th anniversaries for both the Chandra and XMM-Newton X-ray observatories, we celebrate with a look back at seven of their most incredible discoveries.

Planet formation (artist's concept)

Exoplanets

Youngest Confirmed Exoplanet Provides Clues on Its Formation

Observations of the youngest confirmed planet, CI Tau b, suggest it's still hot from its birth — a point in favor of a quick-start model of formation.

Snoopy

Space Missions

Astronomers Might Have Found Apollo 10's "Snoopy" Module

A small near-Earth object might be a historic piece of space hardware: the Apollo 10 lunar module, dubbed "Snoopy."

GD-1 and Palomar 5

Cosmology

Evidence for a Dark Matter Clump in the Milky Way

There are ghosts in our galaxy’s past. Now astronomers have found a way to detect them.

Taurid Swarm Under Earth

Solar System

Astronomers Stalk the "Taurid Swarm"

If theorists are right, next month observers should spot a cluster of potentially hazardous asteroids as they cruise past Earth.

Kepler's planetary music from Harmonices Mundi

People, Places, and Events

Music Inspired by Astronomy: A Catalog

Catalogs are useful in astronomy. Now there's one dedicated to musical pieces influenced by astronomy.

PDS 70 (art)

Exoplanets

Astronomers Directly Detect Newborn Planets

Infant planets are coming together in a system 370 light-years away, and they’re shedding light on the early lives of Saturn and Jupiter in our solar system.

Flakey Red Spot

Celestial News & Events

Jupiter Is Outstanding at Opposition

Prime-time Jupiter viewing kicks off this month when the planet reaches opposition on June 10th. 

NICER All-sky

Science and Space Policy

NICER Maps the X-ray Sky

NASA's NICER instrument aboard the International Space Station is giving us a unique view of much of the X-ray sky.