SpaceDark matter might be harder to detect because it’s not from our galaxy Two thirds of the dark matter in the area near the sun was sucked up when the Milky Way devoured another galaxy, and that might make it harder for us to detect ¿ìè¶ÌÊÓÆµ
PhysicsTrump's meeting with Putin may have had a surprise nuclear twist On Monday, Vladimir Putin said he’d given Donald Trump a note with suggestions on disarmament. This might be the first move in extending an important agreement Analysis