Title | Date |
Invisible Cluster Revealed; Interlopers Identified | ![Clusters in X-rays and IR](/Images/objects/heapow/stars/dbclusters_x_ir_small.jpg) | December 27, 2004 |
Pulsing Wind | ![Chandra observation of 3C58](/Images/objects/heapow/nebulae/3c58_torus_xray_small.jpg) | December 20, 2004 |
Hot Association | ![Chandra observation of Cyg OB2](/Images/objects/heapow/stars/cygob2_hetg_small.jpg) | December 13, 2004 |
Black Hole Too Young? | ![Chandra observation of J1306+illustration](/Images/objects/heapow/active_galaxies/j1306_chandra_ill_small.jpg) | December 6, 2004 |
Will Doomed Star Doom Us? | ![X-ray & optical image of Eta Car](/Images/objects/heapow/stars/etacar_wfpc2_chandra_small.jpg) | November 29, 2004 |
Swift, as an Arrow | ![Launch of Swift](/Images/objects/heapow/technology/swift_launch_small.jpg) | November 22, 2004 |
The Anti-Galaxy | ![511 keV image of the Galaxy](/Images/objects/heapow/normal_galaxies/511_integral_small.jpg) | November 15, 2004 |
TeraVolt Imaging | ![TeV image of an SNR](/Images/objects/heapow/nebulae/snr_hess_small.jpg) | November 8, 2004 |
Energizing the Base | ![3c223 XMM & VLA images](/Images/objects/heapow/active_galaxies/3c223xmm_small.jpg) | November 1, 2004 |
Warp Speed Ahead? | ![Anti-hydrogen annihilation](/Images/objects/heapow/technology/antimatter_engine_small.jpg) | October 25, 2004 |
How Much is Too Much? | ![Diffuse X-ray emission in the Galactic Center](/Images/objects/heapow/normal_galaxies/galcenter_diffuse_small.jpg) | October 18, 2004 |
A Great View | ![Composite image of Kepler's SNR](/Images/objects/heapow/nebulae/kepler_comp_small.jpg) | October 11, 2004 |
The Stripper | ![XMM-Newton image of Abell 1644](/Images/objects/heapow/large_scale_structure/a1644_xmm_small.jpg) | October 4, 2004 |
The Mouse that Soared | ![X-ray and VLA image of the Mouse](/Images/objects/heapow/compact_objects/mouse_chandravla_small.jpg) | September 27, 2004 |
Sightseeing by Balloon | ![the launch of InFOCus](/Images/objects/heapow/technology/infocus_small.jpg) | September 20, 2004 |
Free Falling | ![Chandra Image for the Fornax cluster](/Images/objects/heapow/large_scale_structure/fornax_chandra_small.jpg) | September 13, 2004 |
Reflections of a More Active Time | ![INTEGRAL Hard X-ray View of the center of the Milky Way](/Images/objects/heapow/normal_galaxies/sgrb2_integral_small.jpg) | September 6, 2004 |
Now with Enhanced Silicon | ![Million Second look at Cas A by Chandra](/Images/objects/heapow/nebulae/casa_chandra_million_small.jpg) | August 30, 2004 |
Where Do Pulsars Get Their Kicks? | ![Chandra Image of CTA1 Pulsar](/Images/objects/heapow/compact_objects/cta1_pulsar_chandra_small.jpg) | August 23, 2004 |
Olympian Rings | ![HETG Image of 1e0102-7219](/Images/objects/heapow/nebulae/1e0102_hetg_small.jpg) | August 16, 2004 |
Outburst from a Young Star | ![Optical and Chandra Images of McNeil's Nebula](/Images/objects/heapow/stars/mcneil_chandra_opt_small.jpg) | August 9, 2004 |
Where the Wild Winds Are | ![Multiwavelength Quintuplet cluster](/Images/objects/heapow/stars/quintuplet_multiwave_small.jpg) | August 2, 2004 |
A Race To the Swift | ![Swift with PI](/Images/objects/heapow/technology/swift_prelaunch_small.jpg) | July 26, 2004 |
The Effects of Gamma Rays on Man in the Moon Chondrules | ![GRB-induced Chondrules](/Images/objects/heapow/solar_system/grb_chondrules_small.jpg) | July 19, 2004 |
Young Stars, In Color | ![Chandra Image of the Trifid](/Images/objects/heapow/stars/trifid_chandra_small.jpg) | July 12, 2004 |
Cosmic Chrysanthemum | ![Illustration of GRB 020813](/Images/objects/heapow/transients/grb020813_chandra_small.jpg) | July 5, 2004 |
The Hot Center | ![Chandra Image of the SGR A](/Images/objects/heapow/normal_galaxies/sgra_chandra2_small.jpg) | June 28, 2004 |
Reflections on a Little Man | ![Chandra Image of the Homunculus Nebula](/Images/objects/heapow/stars/homunculus_chandra_small.jpg) | June 21, 2004 |
Cosmic Ray Gun Revisited | ![XMM-Newton and VLA view of SN 1006](/Images/objects/heapow/nebulae/sn1006_xmm_small.jpg) | June 14, 2004 |
Normal to a Burst? | ![X-ray and IR composite of W49b](/Images/objects/heapow/nebulae/w49b_chandra_ir_small.jpg) | June 7, 2004 |
The Upper End of the Beast | ![Whipple TeV image of the Galactic Center](/Images/objects/heapow/normal_galaxies/gc_tev_small.jpg) | May 31, 2004 |
Darkness Visible | ![Chandra images 3 clusters of galaxies](/Images/objects/heapow/large_scale_structure/chandra_dark_small.jpg) | May 24, 2004 |
Three Ring Virgo | ![Chandra image of Rings around M87](/Images/objects/heapow/active_galaxies/m87_rings_small.jpg) | May 17, 2004 |
Blowing Bubbles, Not Forever | ![XMM-Newton Image and optical images of S308](/Images/objects/heapow/nebulae/s308_xmm_small.jpg) | May 10, 2004 |
A Crab Too Far | ![Chandra Image SNR 0540-69.3](/Images/objects/heapow/nebulae/snr0540_hrc_small.jpg) | May 3, 2004 |
Splitting Images | ![Chandra Image of the Cloverleaf quasar](/Images/objects/heapow/active_galaxies/cloverleaf_chandra_small.jpg) | April 26, 2004 |
Sources in the Mist | ![IBIS image of the center of the Milky way](/Images/objects/heapow/normal_galaxies/galaxy_integral_small.jpg) | April 19, 2004 |
Transit of Titan | ![Titan Transits the Crab Nebula](/Images/objects/heapow/solar_system/titan_shadow_chandra_small.jpg) | April 12, 2004 |
Jet Exhausted | ![XMM and X-ray image of 3C66b](/Images/objects/heapow/active_galaxies/3C66b_xmm_small.jpg) | April 5, 2004 |
A Galactic Recommended Allowance of Mg | ![Chandra Image of N49B](/Images/objects/heapow/nebulae/n49b_chandra_small.jpg) | March 29, 2004 |
X-ray Belt | ![Chandra and Hubblem Images of Saturn](/Images/objects/heapow/solar_system/saturn_chandra_small.jpg) | March 22, 2004 |
A Long Hard Glance | ![IBIS Galactic Plane Survey](/Images/objects/heapow/normal_galaxies/ibis_survey_small.jpg) | March 15, 2004 |
New Soft Lights | ![Quasi-Soft Sources found by Chandra](/Images/objects/heapow/normal_galaxies/quasisoft_chandra_small.jpg) | March 8, 2004 |
Star, Interrupted | ![tidal disruption of a star](/Images/objects/heapow/compact_objects/rxj1242_xray_small.jpg) | March 1, 2004 |
Weapon of Mass Destruction Found | ![SPI sees electron-positron annihilation](/Images/objects/heapow/normal_galaxies/wmd_integral_small.jpg) | February 23, 2004 |
When Two Become One Become Two | ![V471 Tau X-ray spectrum](/Images/objects/heapow/stars/v471tau_chandra_small.jpg) | February 16, 2004 |
New Cosmic Survey | ![PCA All Sky Survey](/Images/objects/heapow/large_scale_structure/rxte_ss_small.jpg) | February 9, 2004 |
Fog Lights | ![GRB halo](/Images/objects/heapow/transients/grb031203_xmm_small.jpg) | February 2, 2004 |
Ancient Structure | ![CHANDRA and VLT observations of an old, massive cluster](/Images/objects/heapow/large_scale_structure/rdcs1252_chandra_vlt_small.jpg) | January 26, 2004 |
Strip Mining | ![Chemicals in the Antenna](/Images/objects/heapow/normal_galaxies/antennae_z_chandra_small.jpg) | January 19, 2004 |
Two Sides of M101 | ![NGC 1700/CHANDRA](/Images/objects/heapow/normal_galaxies/m101_xmm_small.jpg) | January 12, 2004 |
Martian X-ray, Take Two | ![NGC 1700/CHANDRA](/Images/objects/heapow/solar_system/mars_xmm_small.jpg) | January 5, 2004 |