NASA astronauts aim for Florida coast to end SpaceX flight

The first astronauts launched by Elon Musk’s SpaceX company departed the International Space Station on Saturday night for the final and most important part of their test flight: returning to Earth with a rare splashdown.

Astronauts gear up for final leg of SpaceX test flight: coming home

A pair of NASA astronauts face the final and most important part of their SpaceX test flight: returning to Earth with a rare splashdown.

Dazzling comet will make closest approach to Earth July 23 — here’s how to watch

In March, the comet was faint, but this month, the comet is relatively easy to observe with binoculars or a telescope. This comet continues to brighten, and is becoming visible to the naked eye.

Full Buck Moon: Lunar eclipse will occur on July 4

U.S. residents reveling in Independence Day festivities will get a prime-time view of a penumbral lunar eclipse that is expected to take over the night sky starting at 11:04 p.m. EDT.

US Navy ‘UFO task force’ exists, and Sen. Marco Rubio wants its data on ‘aerial phenomena’ threats

“The committee remains concerned that there is no unified, comprehensive process within the Federal Government for collecting and analyzing intelligence on unidentified aerial phenomena, despite the potential threat,” according to a recent government report.

Green fireball streaks across night sky in Australia

A green fireball was identified as a possible meteor. It was seen lighting up the dark sky in Western Australia’s remote Pibara region on June 14.

Asteroid larger than Empire State Building set to whiz by Earth this weekend

An asteroid which NASA estimates may be larger than the Empire State Building is headed in Earth’s direction and expected to pass near our planet on Saturday.