WorldPingThe weak equivalence principle (WEP) is central to Einstein's general relativity. It posits that gravity must accelerate everything equally, regardless of what it is made from.
This is a short WorldPing brief. The full report was published by Phys.org.
Read the full report at Phys.orgMore coverage: all science news on WorldPing.
WorldPingWhat's that bright light in the sky? Here's how to see China's Tiangong space station with the naked eye this week.
Brief by WorldPing · Original reporting by Space.com
WorldPingFor the first time, geographers from Durham University have used freely available satellite radar images to track emperor penguins through the polar winter—giving a year-round view of their movements.
Brief by WorldPing · Original reporting by Phys.org
WorldPingAn incredible launch photo captures fire spewing from a SpaceX Falcon Heavy rocket during the launch of NASA's Roman Space Telescope on Aug. 30, 2026.
Brief by WorldPing · Original reporting by Space.com
WorldPingOn Sept. 2, 2016, the European Space Agency finally located Philae, its long-lost comet lander on the surface of the Comet 67P. Here's why it mattered.
Brief by WorldPing · Original reporting by Space.com
WorldPingA SpaceX Falcon 9 rocket launched 27 Starlink satellites from California early this morning (Sept. 2). It was the 35th flight for the rocket's first stage.
Brief by WorldPing · Original reporting by Space.com
WorldPingFor the sixth time in history, a team of two women completed a spacewalk outside the International Space Station.
Brief by WorldPing · Original reporting by BBC Science
WorldPing