Astronomy

Where should NASA search for extraterrestrial life?

Astronomy Magazine - 16 hours 29 min ago
A new report says it's time to head underground to find life on other worlds.
Categories: Astronomy

The Moon makes a close encounter of the martian kind

Astronomy Magazine - 16 hours 29 min ago
The waxing gibbous Moon crosses into Capricornus this evening, where it has a magnificent encounter with magnitude –0.9 Mars. Once twilight fades away, the pretty pair stands some 30° above the southern horizon with Mars 6° to the Moon’s left. The two edge closer as the evening progresses. Unfortunately, North American observers won’t see their actual conjunction, which occurs at 9 a.m. EDT tomorrow when our satellite passes 2° due north of the planet. By the
Categories: Astronomy

Another neutron star merger may have been spotted

Astronomy Magazine - 16 hours 29 min ago
An event that looks suspiciously like the one that produced gravitational waves in 2017 hints that mergers between neutron stars and other exotic objects may be easier to find than we'd thought.
Categories: Astronomy

Jupiter's moon Ganymede has Earthlike faults

Astronomy Magazine - Tue, 10/16/2018 - 04:00
The solar system's largest satellite may hold the key to understanding its sister moon, Europa.
Categories: Astronomy

Four 'hot Jupiter' exoplanets discovered around a young star

Astronomy Magazine - Tue, 10/16/2018 - 04:00

For the first time, researchers have found a young “toddler” star with four massive, hot Jupiter exoplanets around it.

Categories: Astronomy

The five brightest planets align in the night sky

Astronomy Magazine - Mon, 10/15/2018 - 04:00
Get ready for an exquisite night sky line-up that you won't want to miss.
Categories: Astronomy

Chandra X-ray Observatory back online after failure

Astronomy Magazine - Mon, 10/15/2018 - 04:00
NASA's 19-year-old X-ray telescope will soon continue its mission, as engineers continue working to fix Hubble's malfunctioning gyroscope.
Categories: Astronomy

Hayabusa2’s close encounter with asteroid Ryugu

Astronomy Magazine - Mon, 10/15/2018 - 04:00
In one of two dress rehearsals, Hayabusa2 is descending almost close enough to touch the boulder-strewn surface.
Categories: Astronomy

The sky this week for October 12 to 21

Astronomy Magazine - Fri, 10/12/2018 - 04:00
Longer nights bring familiar constellations, autumn meteors, and your last chance to see our solar system's largest planet this year.
Categories: Astronomy

How did Titan get its haze?

Astronomy Magazine - Fri, 10/12/2018 - 04:00
Scientists find new clues to explain the atmosphere of Saturn's largest moon.
Categories: Astronomy

The Jesuit astronomer who conceived of the Big Bang

Astronomy Magazine - Fri, 10/12/2018 - 04:00
The idea that our universe is expanding was once radical, but today it underpins our entire understanding of the cosmos. Here's how it all started.
Categories: Astronomy

Orion, harbinger of winter, begins rising around midnight

Astronomy Magazine - Fri, 10/12/2018 - 04:00

The winter sky's most conspicuous constellation is now prominent in the dawn sky. 

Categories: Astronomy

Apollo 7: 50 years ago

Astronomy Magazine - Thu, 10/11/2018 - 04:00
On January 27, 1967, Apollo 1 crew members Roger Chaffee, Ed White, and Gus Grissom were killed in a fire during a test of the spacecraft while on the launchpad. Twenty-one months later, the three men who had originally served as their backup crew — Walter Schirra Jr., Donn Eisele, and Walter Cunningham — flew on Apollo 7, the first manned American spaceflight since the accident. Their mission was a resounding success, speeding the Apollo program ahead to reach the Moon by the end of
Categories: Astronomy

This massive star died with a whisper, not a bang

Astronomy Magazine - Thu, 10/11/2018 - 04:00
An odd, "wimpy" supernova appears to have birthed something strange.
Categories: Astronomy

The Moon and Jupiter make a pretty pair after sunset

Astronomy Magazine - Thu, 10/11/2018 - 04:00

Jupiter stands near the Moon as the Sun sets this evening. 

Categories: Astronomy

Black holes can't explain dark matter

Astronomy Magazine - Thu, 10/11/2018 - 04:00
A new study shows the universe's mysterious missing matter can't be attributed entirely to black holes.
Categories: Astronomy

Soyuz rocket failure: What went wrong, and what happens next

Astronomy Magazine - Thu, 10/11/2018 - 04:00
After a successful emergency abort, two men are safe, but what about the vehicle that failed them?
Categories: Astronomy

The Order of the Dolphin: SETI’s secret origin story

Astronomy Magazine - Wed, 10/10/2018 - 04:00
In 1961, when UFOs were all the rage, a group of top scientific minds met in secret at a rural observatory in West Virginia. At the time, the Green Bank Observatory was the biggest, baddest telescope in the burgeoning practice of radio astronomy. While the list of meeting attendees now reads like a who’s who of the era’s luminaries, the reason they gathered covertly was because of the taboo nature of their topic of discussion. These scientists wanted to find, and talk to, aliens. The
Categories: Astronomy

What's next for commercial spaceflight?

Astronomy Magazine - Wed, 10/10/2018 - 04:00
A decade after SpaceX's Falcon 1 first reached orbit, researchers are studying what's needed to create a sustainable space industry.
Categories: Astronomy

Richard Branson claims Virgin Galactic will be in space “within weeks”

Astronomy Magazine - Wed, 10/10/2018 - 04:00

Virgin Galactic founder Richard Branson just boldly claimed that his company's spaceplane, SpaceShipTwo, will be in space "within weeks."

Categories: Astronomy

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