NASA selects two proposals for missions to observe X-ray and far-infrared wavelengths of light from space for additional ...
Exclusive photos reveal a sprawling, 300-year-old coral near Solomon Islands, recently discovered by the National Geographic ...
A similar hearing last year brought extraordinary moments, including a retired intelligence officer alleging that the U.S.
Scientists using observations from NASA's Neil Gehrels Swift Observatory have discovered, for the first time, the signal from ...
The roughly six-hour flyby in 1986 revealed Uranus' protective magnetic field was strangely empty. Now, researchers say that ...
Scientists using observations from NASA's Neil Gehrels Swift Observatory have discovered, for the first time, the signal from a pair of monster black holes disrupting a cloud of gas in the center of a ...
The twin spacecraft of NASA's TRACERS (Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites) mission were ...
An international team of astronomers has identified three ultra-massive galaxies—each nearly as massive as the Milky ...
If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...
NASA’s James Webb Telescope has uncovered surprising insights into ancient galaxies, challenging dark matter theories and highlighting a possible alternative, MOND. Here are 10 key discoveries.