Aroud 7,500 light years away, in the direction of the constellation of Ophiuchus, also known as the Serpent Bearer is a binary system designated as RS Ophiuchi. The system consists of a red giant sta… [+3447 chars]
NASA will receive $24 billion as part of the $1.5 trillion government-wide spending bill passed late Thursday by Congress.This bill funds the government through September and includes $13.6 billion i… [+4228 chars]
The massive 19-mile-wide Hiawatha crater underneath the northwestern ice sheet in Greenland is millions of years older than previously thought, according to new research published Wednesday in the pe… [+2477 chars]
A team of researchers from Purdue University and other institutions have discovered a supermassive black hole binary system, one of only two known such systems. The two black holes, which orbit each … [+1850 chars]
For those of us who skipped high school physics, let's start at the beginning: what is a gravitational wave?
These raw images from March 7 show the Perseverance's landscape view from one of its navigation cameras. NASA/JPL-Caltech This story is part of Welcome to Mars, our series exploring the red planet.… [+1460 chars]