News
GWAC research in the news.
Stellar feedback and an airborne observatory; a team led by a WVU researcher determined a nebula to be much younger than previously believed
Holly Legleiter |
In the southern sky, situated about 4,300 light years from Earth, lies RCW 120, an enormous glowing cloud of gas and dust. This cloud, known as an emission nebula, is formed of ionized gases and emits light at various wavelengths. An international team led by West Virginia University researchers studied RCW 120 to analyze the effects of stellar feedback, the process by which stars inject energy back into their environment. Their observations showed that stellar winds cause the region to expand rapidly, which enabled them to constrain the age of the region. These findings indicate that RCW 120 must be less than 150,000 years old, which is very young for such a nebula.
Exploring galaxies during a pandemic; how WVU Planetarium got creative during a pivot to virtual delivery
Holly Legleiter |
Normally when you visit the WVU Planetarium and Observatory, you take your seat and wondrously peer up at the dome with anticipation; the lights dim, and the dome lights up.
Andrew Kaiser publishes research studying the sensitivity of detectors across the black-hole binary gravitational wave spectrum
Holly Legleiter |
Andrew Kaiser, a fifth-year graduate student in WVU Physics and Astronomy, alongside Dr. Sean McWilliams, published their research in Classical and Quantum Gravity.
Sarah Burke-Spolaor and team in the news, investigating a missing supermassive black hole
Holly Legleiter |
Dr. Sarah Burke-Spolaor and team investigate a missing supermassive black hole in the center of galaxy cluster Abell 2261.
WVU astrophysicist named international Highly Cited Researcher
Holly Legleiter |
A West Virginia University astrophysicist has been named a 2020 Highly Cited Researcher by Web of Science, one of the world’s top research awards.
NANOGrav finds possible ‘first hints’ of low-frequency gravitational wave background
Holly Legleiter |
In
data gathered and analyzed over 13 years, the North American Nanohertz
Observatory for Gravitational Waves (NANOGrav) Physics Frontiers Center (PFC) has
found an intriguing low-frequency signal that may be attributable to
gravitational waves.
Peering into a baby magnetar with Chandra eyes
Holly Legleiter |
The baby magnetar, named Swift J1818.0-1607 (or J1818 for
short), lies in our galaxy and was discovered in March of 2020 by NASA’s Neil Gehrels Swift Observatory. In the middle of the pandemic, when the whole world
was under lockdown, the magnetar decided to make an appearance by suddenly
lighting up in X-rays and soft gamma rays. The Swift detection caught
astronomers’ attention because the source launched a series of intense,
millisecond duration high-energy bursts in our direction, announcing the
discovery of this new kid on the block. Scientists have identified only 31
magnetars, while there are over 3,000 known neutron stars.
Dr. Sarah Burke-Spolaor and team investigate a missing supermassive black hole
Holly Legleiter |
Dr. Sarah Burke-Spolaor and team investigate a missing supermassive black hole in the center of galaxy cluster Abell 2261.