Title |
Date |
Unopened: The Year in Preview |
![2018: the High Energy Year in Review 2018: the High Energy Year in Review](/Images/objects/heapow/special/heapow_2019_small.jpg) |
December 31, 2018 |
The Selfless Gift |
|
December 24, 2018 |
The Death of Dark Matter? | ![Gamma-ray excess near the Galactic center Gamma-ray excess near the Galactic center](/Images/objects/heapow/normal_galaxies/fermi_gcen_small.jpg) |
December 17, 2018 |
Impulse Power |
![Radio, optical and X-ray composite of the galaxy cluster merger Abell Radio, optical and X-ray composite of the galaxy cluster merger Abell 1033](/Images/objects/heapow/large_scale_structure/abell1033_chandra_small.jpg) |
December 10, 2018 |
Measuring the Darkness of Night |
![Fermi LAT 9 year all-sky gamma-ray map Fermi LAT 9 year all-sky gamma-ray map](/Images/objects/heapow/large_scale_structure/starlight_fermi_small.jpg) |
December 3, 2018 |
MegaUVOT |
![Million Image UVOT mosaic Million Image UVOT mosaic](/Images/objects/heapow/special/mega_uvot_small.jpg) |
November 26, 2018 |
The cow that Roared |
|
November 19, 2018 |
A Previous Kilonova? |
|
November 12, 2018 |
The Anti-Shadow |
![Illustration of a self-lensing binary Illustration of a self-lensing binary](/Images/objects/heapow/stars/self_lensing_binary_small.jpg) |
November 5, 2018 |
Safe |
![The Chandra X-ray Observatory The Chandra X-ray Observatory](/Images/objects/heapow/technology/safehold_chandra_small.jpg) |
October 29, 2018 |
Bounding the Gamma-Ray Sky |
![Gamma Ray constellations defined by the Fermi Gamma-ray Space Telescope Gamma Ray constellations defined by the Fermi Gamma-ray Space Telescope](/Images/objects/heapow/special/constellations_fermi_small.jpg) |
October 22, 2018 |
Building the Universe |
![Group of galaxies falling toward the Abell 2142 galaxy cluster Group of galaxies falling toward the Abell 2142 galaxy cluster](/Images/objects/heapow/large_scale_structure/abell2142_chandra_small.jpg) |
October 15, 2018 |
Beyond the Bubble |
![Illustration of Voyager 2 leaving the solar system Illustration of Voyager 2 leaving the solar system](/Images/objects/heapow/solar_system/voyager2_interstellar_small.jpg) |
October 8, 2018 |
A New View of Tycho |
|
October 1, 2018 |
Dust or the Wind? |
|
September 24, 2018 |
Spinning and Circling |
|
September 17, 2018 |
In the Darkness, Bind Them | ![X-ray/optical composite of the ring galaxy AM 0644 X-ray/optical composite of the ring galaxy AM 0644](/Images/objects/heapow/normal_galaxies/AM0644_chandra_small.jpg) |
September 10, 2018 |
Identified Flying Object |
|
September 3, 2018 |
Shredding |
|
August 27, 2018 |
Catching the First Burst |
|
August 20, 2018 |
Avoid the Holes |
|
August 13, 2018 |
Jet Speed |
|
August 6, 2018 |
Extremes in the Fields | ![Chandra image of the Galactic Center; inset: region near the supermassive black hole and variable magnetar](/Images/objects/heapow/normal_galaxies/gcmagnetar_chandra_small.jpg) |
July 30, 2018 |
The Breakup? |
![Evolution of the X-ray spectrum of RW Aur A Evolution of the X-ray spectrum of RW Aur A](/Images/objects/heapow/stars/rwaura_chandra_small.jpg) |
July 23, 2018 |
Ghost Rider in the Sky |
|
July 16, 2018 |
Shocking Processes from Eta Carinae |
![Chandra X-ray image of eta Carinae with NuSTAR contours in green](/Images/objects/heapow/stars/etacar_nustar_small.jpg) |
July 9, 2018 |
Unbuckling the Van Allen Belts |
![Model of the Van Allen Belts based on INTEGRAL data](/Images/objects/heapow/solar_system/vab_integral_small.jpg) |
July 2, 2018 |
Remembering EXOSAT |
![Illustration of EXOSAT](/Images/objects/heapow/technology/exosat_35_small.jpg) |
June 25, 2018 |
Baryons Wanted | ![XMM view of extended galactic halo XMM view of extended galactic halo](/Images/objects/heapow/normal_galaxies/halos_xmm_small.jpg) |
June 18, 2018 |
Happy Anniversary to Fermi |
![The Fermi Gamma-Ray Space Telescope (illustration) The Fermi Gamma-Ray Space Telescope (illustration)](/Images/objects/heapow/technology/fermi_10yr_small.jpg) |
June 11, 2018 |
A Baby Black Hole? |
|
June 4, 2018 |
Bull's Eye |
|
May 28, 2018 |
A New Slant on the First Stars |
![Planck microwave background polarization map Planck microwave background polarization map](/Images/objects/heapow/large_scale_structure/planck_pol_small.jpg) |
May 21, 2018 |
Cool Science |
![Final IceCube detector being placed under the Antarctic ice Final IceCube detector being placed under the Antarctic ice](/Images/objects/heapow/transients/neutrinos_icecube18_small.jpg) |
May 14, 2018 |
The Return of the Rossi X-ray Timing Explorer |
![The Rossi X-ray Timing Explorer The Rossi X-ray Timing Explorer](/Images/objects/heapow/technology/rxte_small.jpg) |
May 7, 2018 |
Bursting out All Over |
|
April 30, 2018 |
Blowing a Hot Bubble |
|
April 23, 2018 |
A Young Symbiot? |
![INTEGRAL discovery of a new symbiotic binary system INTEGRAL discovery of a new symbiotic binary system](/Images/objects/heapow/stars/IGR_J17329_small.jpg) |
April 16, 2018 |
A Black Hole Ablaze |
|
April 9, 2018 |
More Room in Space |
![The enhanced X-Ray Timing and Polarimetry (eXTP) mission The enhanced X-Ray Timing and Polarimetry (eXTP) mission](/Images/objects/heapow/technology/xtp_small.jpg) |
April 2, 2018 |
A NICER View of the Whole Sky |
![NICER slew survey NICER slew survey](/Images/objects/heapow/large_scale_structure/nicer_slew_small.jpg) |
March 26, 2018 |
Multicolor Crab |
|
March 19, 2018 |
A Rare Flare? |
![XMM observes a flare from Rho Oph XMM observes a flare from Rho Oph](/Images/objects/heapow/stars/rhoophflare_xmm_small.jpg) |
March 12, 2018 |
Beyond the Brightness |
|
March 5, 2018 |
New View of the Hot Crescent |
|
February 26, 2018 |
Gold Metal |
|
February 19, 2018 |
Winds Behaving Badly |
![XMM observation of the eruptive massive binary HD 5980 XMM observation of the eruptive massive binary HD 5980](/Images/objects/heapow/stars/hd5980_xmm18_small.jpg) |
February 12, 2018 |
Leaking Gravity? |
|
February 5, 2018 |
The Neil Gehrels Swift Observatory |
![The Neil Gehrels Swift Observatory The Neil Gehrels Swift Observatory](/Images/objects/heapow/special/ngswift_small.jpg) |
January 29, 2018 |
Finding Our Way through the Outer Dark |
![Illustration of NICER and an X-ray pulsar Illustration of NICER and an X-ray pulsar](/Images/objects/heapow/technology/nicer-sextant_small.jpg) |
January 22, 2018 |
Immerse Yourself in the Galactic Center | ![Frame from a 360 degree simulation of the hot gas in the center of the Milky Way Frame from a 360 degree simulation of the hot gas in the center of the Milky Way](/Images/objects/heapow/normal_galaxies/gc360_chandra_small.jpg) |
January 15, 2018 |
New Dark Matter Model on the Line? |
![Chandra X-ray image of the Perseus Cluster and the central supermassive black hole Chandra X-ray image of the Perseus Cluster and the central supermassive black hole](/Images/objects/heapow/large_scale_structure/dmline_chandra_small.jpg) |
January 8, 2018 |
The High Energy Year in Review: 2017 |
![The High Energy Year in Review:2017 The High Energy Year in Review:2017](/Images/objects/heapow/special/heapow_2018_small.jpg) |
January 1, 2018 |