Astronomers take a closer look at emission from the supernova remnant MSH 15−56 By analyzing archival data from the Suzaku X-ray satellite, astronomers have learned important information regarding thermal and non-thermal emission from the composite supernova remnant (SNR) designated MSH 15-56. Results of the study, available in a paper published May 29 on arXiv.org, could be helpful in advancing the knowledge about composite SNRs residing in the Milky Way galaxy. phys.org Go to SourceRead More →

TESS first light on stellar physics Using asteroseismic techniques, an international team searched for pulsations in a subsample of five thousand stars, from the 32 thousand observed in short cadence in the first two sectors (roughly the first two months of science operations) of NASA’s Transiting Exoplanet Survey Satellite (TESS), and found five rare rapidly oscillating Ap (roAp) stars. These results were accepted for publication in the journal Monthly Notices of the Royal Astronomical Society. phys.org Go to SourceRead More →

Weekly Space Hangout: June 5, 2019 – Jean Wright, NASA’s Seamstress to the Stars Hosts: Fraser Cain (universetoday.com / @fcain) Dr. Kimberly Cartier (KimberlyCartier.org / @AstroKimCartier ) Dr. Morgan Rehnberg (MorganRehnberg.com / @MorganRehnberg & ChartYourWorld.org) Dr. Paul M. Sutter (pmsutter.com / @PaulMattSutter) This week, we welcome Jean Wright to the show. Jean is one of 18 seamstresses in the crucial role of Space Shuttle Thermal Protection Specialist. Jean and … Continue reading “Weekly Space Hangout: June 5, 2019 – Jean Wright, NASA’s Seamstress to the Stars” The post Weekly Space Hangout: June 5, 2019 – Jean Wright, NASA’s Seamstress to the Stars appeared first onRead More →

How Will NASA and ESA Handle Mars Samples When They Get Them Back to Earth? We’ve learned a lot about Mars in recent years. Multiple orbiters and hugely-successful rover missions have delivered a cascade of discoveries about our neighbouring planet. But to take the next step in unlocking Mars’ secrets, we need to get Martian samples back to Earth. Both the ESA and NASA plan to get samples from Mars … Continue reading “How Will NASA and ESA Handle Mars Samples When They Get Them Back to Earth?” The post How Will NASA and ESA Handle Mars Samples When They Get Them Back to Earth?Read More →

Carnival of Space #614 This week’s Carnival of Space is hosted by Brian Wang at his Next Big Future blog. Click here to read Carnival of Space #614 And if you’re interested in looking back, here’s an archive to all the past Carnivals of Space. If you’ve got a space-related blog, you should really join the carnival. Just email an entry … Continue reading “Carnival of Space #614” The post Carnival of Space #614 appeared first on Universe Today. Universe Today Go to SourceRead More →

Exomoons may be home to extra-terrestrial life Moons orbiting planets outside our solar system could offer another clue about the pool of worlds that may be home to extra-terrestrial life, according to an astrophysicist at the University of Lincoln. phys.org Go to SourceRead More →

Gamma-ray pulsations detected from the pulsar J0952−0607 An international team of astronomers reports the detection of gamma-ray pulsations from the millisecond pulsar (MSP) known as PSR J0952−0607. The finding, available in a paper published May 27 on arXiv.org, sheds more light on the properties of this pulsar and could be helpful in improving our understanding of MSPs in general. phys.org Go to SourceRead More →

Observing Gaia from Earth to improve its star maps While ESA’s Gaia mission has been surveying more than one billion stars from space, astronomers have been regularly monitoring the satellite’s position in the sky with telescopes across the world, including the European Southern Observatory in Chile, to further refine Gaia’s orbit and ultimately improve the accuracy of its stellar census. phys.org Go to SourceRead More →

NASA is building up a map of the entire sky seen in X-rays, line by line with its NICER experiment Using data from the first 22 months of the NICER instruments mission, NASA has constructed a beautiful image of what the X-ray sky looks like. The post NASA is building up a map of the entire sky seen in X-rays, line by line with its NICER experiment appeared first on Universe Today. Universe Today Go to SourceRead More →

Subaru Telescope Sees 1800 Supernovae Japanese astronomers have captured images of an astonishing 1800 supernovae. 58 of these supernovae are the scientifically-important Type 1a supernovae located 8 billion light years away. Type 1a supernovae are known as ‘standard candles’ in astronomy. The team of astronomers used the Subaru Telescope and one of the world’s most powerful digital cameras to find … Continue reading “Subaru Telescope Sees 1800 Supernovae” The post Subaru Telescope Sees 1800 Supernovae appeared first on Universe Today. Universe Today Go to SourceRead More →

Rovers on Mars should be searching for rocks that look like pasta – they’re almost certainly created by life According to a new study, future NASA missions to Mars should look for “pasta-like” mineral structures, which are an indication of ancient bacteria here on Earth. The post Rovers on Mars should be searching for rocks that look like pasta – they’re almost certainly created by life appeared first on Universe Today. Universe Today Go to SourceRead More →

LEGO’s New Apollo 11 Lunar Lander has been Released The 50th anniversary of You-Know-What is coming up and LEGO is getting in on the celebration. The much-beloved company has released a replica of the Apollo 11 Eagle Lunar Lander. The new lander is part of LEGO’s Creator Expert collection. LEGO teamed up with NASA on this effort, and the model boasts quite a few … Continue reading “LEGO’s New Apollo 11 Lunar Lander has been Released” The post LEGO’s New Apollo 11 Lunar Lander has been Released appeared first on Universe Today. Universe Today Go to SourceRead More →

A pair of fledgling planets directly seen growing around a young star Astronomers have directly imaged two exoplanets that are gravitationally carving out a wide gap within a planet-forming disk surrounding a young star. While over a dozen exoplanets have been directly imaged, this is only the second multi-planet system to be photographed. (The first was a four-planet system orbiting the star HR 8799.) Unlike HR 8799, though, the planets in this system are still growing by accreting material from the disk. phys.org Go to SourceRead More →

Precision calibration empowers largest solar telescope An article published in the SPIE publication Journal of Astronomical Telescopes, Instruments, and Systems (JATIS), “Polarization Modeling and Predictions for DKIST Part 5: Impacts of enhanced mirror and dichroic coatings on system polarization calibration,” marks a substantial advance in ensuring the accurate solar information measured and collected by the Daniel K. Inouye Solar Telescope (DKIST). phys.org Go to SourceRead More →

Fermi observations provide insights into the nature of Terzan 5 globular cluster Using NASA’s Fermi Gamma-ray Space Telescope, astronomers have collected important data that could disclose the real nature of the globular cluster Terzan 5. The new study, presented in a paper published May 24 on arXiv.org, delivers new information regarding the cluster’s pulsar population and its broadband emission spectrum. phys.org Go to SourceRead More →

Three ancient globular clusters found in the galactic bulge Three old and metal-poor globular clusters have been spotted in the Milky Way’s bulge. The newly found clusters, designated Camargo 1107, 1108 and 1109, could offer important clues on structure and nature of the central region of our galaxy. The finding was reported in a paper published in Monthly Notices of the Royal Astronomical Society: Letters in January 2019, co-authored by Denilso Camargo and Dante Minniti. phys.org Go to SourceRead More →