Ever wondered about the white lines stretching across the sky? These are contrails—condensation trails formed by aircraft ...

New research 1 exposes the stratosphere as a major driver of mercury pollution, challenging long-held beliefs that the layer below it, the troposphere, dictates global spread of the heavy metal.

Galaxies are astronomical objects composed of billions or even trillions of stars. Our Earth and solar system are just a tiny ...

Most LinkedIn sales strategies fail before they start. People push their services too hard, turning potential clients away. They send connection requests with instant pitches. They post about how ...

NASA's beleaguered Mars Sample Return program currently faces extreme costs of up to $11 billion and a timeline that could reach 2040. The year 2025 isn't even a week old and NASA is already ...

And if the Trump administration moves forward with Mars Sample Return (MSR), what will ... This budget and schedule were non-starters for NASA. The agency tasked government labs, research ...

Option one would use the same "sky crane" landing system proven with NASA's Curiosity and Perseverance Mars rovers, a smaller sample collection spacecraft, a smaller rocket to boost the samples ...

The goal of the Mars Sample Return Program, which is being planned jointly with the European Space Agency (ESA), is to retrieve samples of rock, gas and loose surface material that were collected ...

NASA’s troubled Mars Sample Return program is stuck at a crossroads—and is likely to remain in limbo until at least 2026—agency officials said at a press briefing on Tuesday. To bring this ...

39 total non-English hits have reached the top 10, including 13 by Bad Bunny. By Xander Zellner Non-English-language music has a long history on Billboard’s charts. While, naturally, the U.S ...