Space
NATIONAL HARBOR, MD. — For the first time, astronomers have taken a direct look at an exoplanet’s insides. An exoplanet about 800 light-years away…
Black holes about the size of a hydrogen atom could be careening through the solar…
Opposing fountains of plasma and particles spanning 23 million light-years are the longest pair of…
As the youthful universe congealed under the pull of gravity, matter knotted itself into galaxies,…
Satellites hampering radio astronomy — Science News, October 5, 1974 In the past, the satellites…
At age 12, Tracy Slatyer felt sorry for a book. She read a newspaper article…
An asteroid hurtling toward Earth could be deflected without a spacecraft ever touching it. The…