Abstract: Sky-wave over-the-horizon radar (OTHR) relies on bouncing radio waves off the ionosphere to achieve long-range surveillance, even beyond the Earth's curvature. A critical component of OTHR ...

Videos on social media showed burning debris from the rocket streaking across the sky, reportedly over the Turks and Caicos Islands. Image: Debris from the SpaceX launch streaks across the sky.

In fact, it’s not specific to tonight or even this week, but Venus, Saturn, Jupier and Mars are all now visible to the naked eye in the post-sunset night sky. Look south anytime after dark ...

All of our solar system’s planets are lining up to parade through the night sky at once. This extraordinary celestial event will see the sky scattered with seven visible planets in what is known ...

The Wild Robot—the hit animated movie starring the voice of Lupita Nyong’o—arrives on streaming on Peacock this week. Rated PG, The Wild Robot—which is based on the bestselling children ...

Stargazers will be treated to a rare alignment of seven planets on 28 February when Mercury joins six other planets that are already visible in the night sky. Here's why it matters to scientists.

Kanye West Praises Hitler; Accuses Elon Musk Of 'Stealing Nazi Swag' Kanye West has ignited fresh controversy with a series of extreme social media posts, openly declaring, "I love Hitler" and ...

Glittering stars in the night sky are always a majestic sight that can stop you in your tracks. But this month six planets grace the sky in what's known as a planetary parade, and most can be seen ...

The whole point of these instruments is to gather more light from the sky, like a bucket collecting rainwater, to make faint objects appear brighter. If you're enjoying this article, consider ...

Sir Keir Starmer's visit to the presidential palace in Kyiv was met with a message from Russia when a drone was blasted out of the sky above. The prime minister was meeting President Volodymyr ...