Hacker News
- Seven Years of Tracking the Solar Cycle http://nasa.tumblr.com/post/157076043334/seven-years-of-tracking-the-solar-cycle 7 comments
- Even though we can’t directly see dark matter, it distorts space like anything else with mass. Gravitational lensing — light bent around massive objects — provides a measurement of dark matter. Dark Matter 101: Looking for the missing mass. https://nasa.tumblr.com/post/180859237809/dark-matter-101-looking-for-the-missing-mass 4 comments space
- NASA — Gamma-ray Bursts: Black Hole Birth Announcements https://nasa.tumblr.com/post/176492220069/gamma-ray-bursts-black-hole-birth-announcements 7 comments space
- This is pulsar week (50 years of discovery!). Here are five famous pulsars. https://nasa.tumblr.com/post/163637443034/five-famous-pulsars-from-the-past-50-years 11 comments space
- 5 Myths About Becoming an Astronaut http://nasa.tumblr.com/post/132538793869/5-myths-about-becoming-an-astronaut?is_related_post=1 3 comments space