Two possibilities exist: Either we are alone in the Universe or we are not.
Both are equally terrifying.

— Arthur C. Clarke

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Athena to the Moon

APOD - Thu, 03/06/2025 - 5:00am

Planet Earth hangs in the background of this space age selfie.


Categories: Astronomy, NASA

LIVE Star Gazing - 5h March

Amazing Space | Space Videos - Thu, 03/06/2025 - 4:49am
Categories: Astronomy

Watch Intuitive Machines land private Athena probe at the lunar south pole

Space.com - Thu, 03/06/2025 - 1:02am
Intuitive Machines' Athena lander is scheduled to touch down near the moon's south pole today (March 6). Here's how to watch it live.
Categories: Astronomy

Global sea ice levels just hit a new record low

New Scientist Space - Cosmology - Wed, 03/05/2025 - 11:00pm
Sea ice cover in both the Antarctic and Arctic remained far below average throughout February as global average temperatures linger near record highs
Categories: Astronomy

Men taking antibiotics could cut rates of bacterial vaginosis in women

New Scientist Space - Cosmology - Wed, 03/05/2025 - 6:00pm
Bacterial vaginosis, which is caused by bacteria overgrowing in the vagina, can be hard to treat, with women often experiencing recurring symptoms. Now it seems that asking their male sexual partners to use antibiotic pills and cream could be key to tackling the condition
Categories: Astronomy

Quantum disorder is dependent on who is looking for it

New Scientist Space - Cosmology - Wed, 03/05/2025 - 4:45pm
A new understanding of how an observer can change the disorder, or entropy, of a quantum object could help us probe how gravity interacts with the quantum realm
Categories: Astronomy

In State of the Union Speech, Trump Touts Fossil Fuels and Critical Minerals Plan

Scientific American.com - Wed, 03/05/2025 - 2:15pm

In his State of the Union Speech, President Trump pushed fossil fuel extraction, a plan for developing critical minerals and an Alaska natural gas pipeline

Categories: Astronomy

How Early Could Life Have Emerged in the Universe?

Scientific American.com - Wed, 03/05/2025 - 1:00pm

New simulations suggest that habitable worlds could have begun forming only 200 million years after the big bang

Categories: Astronomy

Status Report: Gravitational Waves

Sky & Telescope Magazine - Mon, 08/12/2024 - 8:00am

Astronomers at the International Astronomical Union report that we have now detected more than 200 gravitational-wave events, most the merger of two black holes.

The post Status Report: Gravitational Waves appeared first on Sky & Telescope.

Categories: Astronomy

Tonight's Perseid Meteor Shower May Be Dipped in Aurora Sauce

Sky & Telescope Magazine - Sun, 08/11/2024 - 7:15pm

The Perseids peak on Sunday night, August 11-12 and just might be joined by a colorful display of northern lights. 

The post Tonight's Perseid Meteor Shower May Be Dipped in Aurora Sauce appeared first on Sky & Telescope.

Categories: Astronomy

Woo-hoo — The Perseid Meteor Shower Is Coming!

Sky & Telescope Magazine - Fri, 08/09/2024 - 6:39am

It's time again for the annual August meteor-shower fest, the Perseids. This year's display should be a beauty with only minor moonlight and a special surprise at dawn.

The post Woo-hoo — The Perseid Meteor Shower Is Coming! appeared first on Sky & Telescope.

Categories: Astronomy

This Week's Sky at a Glance, August 9 – 18

Sky & Telescope Magazine - Fri, 08/09/2024 - 5:02am

The Perseid meteor shower peaks late Sunday night August 11th and maybe Monday night too. Jupiter and Mars have a close conjunction on the morning of the 14th, looking radically different in the same telescopic view.

The post This Week's Sky at a Glance, August 9 – 18 appeared first on Sky & Telescope.

Categories: Astronomy

Prepare for the Perseids and a Pretty Planetary Pairing

Sky & Telescope Magazine - Thu, 08/08/2024 - 10:20am

The year’s long-awaited Perseid meteor shower will be accompanied by a graceful planetary conjunction. It’s well worth staying up all night to watch.

The post Prepare for the Perseids and a Pretty Planetary Pairing appeared first on Sky & Telescope.

Categories: Astronomy

The Hubble Ultra-Deep Field, 15 Years Later

Sky & Telescope Magazine - Wed, 08/07/2024 - 4:05pm

Fifteen years ago, the Hubble Space Telescope gazed intently at the infrared glow of galaxies in a tiny fraction of the sky. New research shows how this patch of space has changed since then.

The post The Hubble Ultra-Deep Field, 15 Years Later appeared first on Sky & Telescope.

Categories: Astronomy

Neutron Stars Might Be Squishy Inside

Sky & Telescope Magazine - Tue, 08/06/2024 - 4:36pm

New data on the brightest pulsar observed with a telescope on the International Space Station suggests neutron star interiors are "squishy."

The post Neutron Stars Might Be Squishy Inside appeared first on Sky & Telescope.

Categories: Astronomy

Enroll in the School of Stars

Sky & Telescope Magazine - Mon, 08/05/2024 - 8:00am

Amateur astronomers are all life-long learners — and this "back to school" time of year provides just the right motivation.

The post Enroll in the School of Stars appeared first on Sky & Telescope.

Categories: Astronomy

This Week's Sky at a Glance, August 2 – 11

Sky & Telescope Magazine - Fri, 08/02/2024 - 4:42am

The Perseid meteors ramp up this week to their peak. Saturn is nicely up in the east by late evening. Jupiter and Mars near their conjunction in the morning sky. And there's a story behind Poniatowski's Bull.

The post This Week's Sky at a Glance, August 2 – 11 appeared first on Sky & Telescope.

Categories: Astronomy

Does This Mars Rock Show a "Potential Biosignature"? Or Just "Wet Chemistry"?

Sky & Telescope Magazine - Fri, 08/02/2024 - 1:22am

"Leopard spots" on a Mars rock could come from life — or they could simply be a sign of a type of chemical reaction that requires water.

The post Does This Mars Rock Show a "Potential Biosignature"? Or Just "Wet Chemistry"? appeared first on Sky & Telescope.

Categories: Astronomy

August Podcast: Nova Watch in the Northern Crown

Sky & Telescope Magazine - Thu, 08/01/2024 - 2:00am

Let’s go on a night-sky tour of the stars and planets that you’ll see overhead during August. Find a good seat for some great “shooting stars,” watch Saturn climb in the eastern sky in early evening, check out the summer's brightest stars, and start looking for a once-in-your-lifetime star blast. 

The post August Podcast: Nova Watch in the Northern Crown appeared first on Sky & Telescope.

Categories: Astronomy

Reading the Tea Leaves: The Future of the Hubble and Chandra Space Telescopes

Sky & Telescope Magazine - Wed, 07/31/2024 - 4:56pm

Future funding for NASA's remaining Great Observatories — Chandra X-ray Observatory and Hubble Space Telescope — is still up in the air.

The post Reading the Tea Leaves: The Future of the Hubble and Chandra Space Telescopes appeared first on Sky & Telescope.

Categories: Astronomy