"Time and space are modes in which we think and not conditions in which we live."

— Albert Einstein

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What makes a good day a good day, according to science

New Scientist Space - Space Headlines - Mon, 03/17/2025 - 5:00am
Surveys that ask thousands of people how they spend their time have revealed some surprising activities that seem to make any given day a good one
Categories: Astronomy

Mars could have an ocean's worth of water beneath its surface, seismic data suggest

Space.com - Mon, 03/17/2025 - 5:00am
Researchers examining seismic data recorded on Mars say the have found evidence supporting the presence of liquid water deep inside the Red Planet.
Categories: Astronomy

What Will the Betelgeuse Supernova Be Like - And Will It Hurt Us?

Universe Today - Sun, 03/16/2025 - 7:39pm

When Betelgeuse goes off, it's going to be the show of a lifetime. But it’s not going to hurt us.

Categories: Astronomy

NASA to Provide Live Coverage of Crew-9 Return, Splashdown

NASA - Breaking News - Sun, 03/16/2025 - 6:03pm
NASA’s SpaceX Crew-9 members pose together for a portrait inside the vestibule between the International Space Station and the SpaceX Dragon crew spacecraft. Clockwise from left, are NASA astronauts Butch Wilmore, Nick Hague, and Suni Williams, and Roscosmos cosmonaut Aleksandr Gorbunov.NASA

NASA will provide live coverage of the agency’s SpaceX Crew-9 return to Earth from the International Space Station, beginning with Dragon spacecraft hatch closure preparations at 10:45 p.m. EDT Monday, March 17.

NASA and SpaceX met on Sunday to assess weather and splashdown conditions off Florida’s coast for the return of the agency’s Crew-9 mission from the International Space Station. Mission managers are targeting an earlier Crew-9 return opportunity based on favorable conditions forecasted for the evening of Tuesday, March 18. The updated return target continues to allow the space station crew members time to complete handover duties while providing operational flexibility ahead of less favorable weather conditions expected for later in the week.

NASA astronauts Nick Hague, Suni Williams, and Butch Wilmore, as well as Roscosmos cosmonaut Aleksandr Gorbunov, are completing a long-duration science expedition aboard the orbiting laboratory and will return time-sensitive research to Earth.

Mission managers will continue monitoring weather conditions in the area, as Dragon’s undocking depends on various factors, including spacecraft readiness, recovery team readiness, weather, sea states, and other factors. NASA and SpaceX will confirm the specific splashdown location closer to the Crew-9 return.

Watch Crew-9 return activities on NASA+. Learn how to watch NASA content through a variety of additional platforms, including social media. For schedule information, visit:

https://www.nasa.gov/live

For Crew-9 return, NASA’s live operations coverage is as follows (all times Eastern and subject to change based on real-time operations):

Monday, March 17

10:45 p.m. – Hatch closing coverage begins on NASA+

Tuesday, March 18

12:45 a.m. – Undocking coverage begins on NASA+

1:05 a.m. – Undocking

Following the conclusion of undocking coverage, NASA will switch to audio only.

Pending weather conditions at the splashdown sites, continuous coverage will resume on March 18 on NASA+ prior to the start of deorbit burn.

4:45 p.m. – Return coverage begins on NASA+

5:11 p.m. – Deorbit burn (time is approximate)

5:57 p.m. – Splashdown (time is approximate)

7:30 p.m. – Return-to-Earth media conference on NASA+, with the following participants:

  • Joel Montalbano, deputy associate administrator, NASA’s Space Operations Mission Directorate
  • Steve Stich, manager, NASA’s Commercial Crew Program
  • Jeff Arend, manager for systems engineering and integration, NASA’s International Space Station, NASA’s International Space Station Office
  • Sarah Walker, director, Dragon Mission Management, SpaceX

To participate in the briefing media must contact the newsroom at NASA Johnson Space Center in Houston  by 5 p.m., March 17, at: jsccommu@mail.nasa.gov or 281-483-5111. To ask questions, media must dial in no later than 10 minutes before the start of the call. The agency’s media credentialing policy is available online.

Find full mission coverage, NASA’s commercial crew blog, and more information about the Crew-9 mission at:

https://www.nasa.gov/commercialcrew

-end-

Joshua Finch / Jimi Russell
Headquarters, Washington
202-358-1100
joshua.a.finch@nasa.gov / james.j.russell@nasa.gov

Kenna Pell / Sandra Jones
Johnson Space Center, Houston
281-483-5111
kenna.m.pell@nasa.gov / sandra.p.jones@nasa.gov

Steve Siceloff / Stephanie Plucinsky
Kennedy Space Center, Florida
321-867-2468
steven.p.siceloff@nasa.gov / stephanie.n.plucinsky@nasa.gov

Share Details Last Updated Mar 16, 2025 EditorJennifer M. DoorenLocationNASA Headquarters
Categories: NASA

Pallas Has a Very Blue Family

Universe Today - Sun, 03/16/2025 - 4:47pm

Despite their overall similarities, asteroids are usually pretty distinct from one another. Vesta has a very different spectroscopic profile than Psyche, for example. So it might come as no surprise that another of the main asteroids - Pallas - is in a class all its own except for the 300 or so members of its "family" with similar orbital profiles and spectroscopic lines. A new paper from researchers who were then Visiting Astronomers at NASA's Infrared Telescope Facility (IRTF) in Haiwi'i took a look at members of that family in the infrared for the first time and compared them to a particular Near-Earth object that might have a similar make-up.

Categories: Astronomy

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APOD - Sun, 03/16/2025 - 4:00pm


Categories: Astronomy, NASA

This butterfly-shaped nebula owes its structure to 2 chaotic young stars

Space.com - Sun, 03/16/2025 - 11:00am
This butterfly shaped nebula is the perfect target for the James Webb Space Telescope to learn more about star formation.
Categories: Astronomy

The 1st private mission to Venus comes together ahead of possible 2026 launch (photos)

Space.com - Sun, 03/16/2025 - 10:00am
The first private spacecraft mission to Venus, Rocket Lab's Photon Spacecraft, will take on the planet's hellish conditions with the aid of a novel woven heat shield called "HEEET."
Categories: Astronomy

You can buy Chewbacca's Bowcaster or Luke's medal at a 'Star Wars' auction, but it could cost you half a million dollars

Space.com - Sun, 03/16/2025 - 9:00am
The Force is strong with two rare screen-used 'Star Wars' props up for bids this month
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