For astronaut safety and to bolster success of the human exploration to come later, NASA needs an end-to-end demonstration of ...

U.S. plans to return Mars samples face delays as China advances its own mission. Scientists and policymakers debate costs, timelines, and the role of sample return in future Mars exploration ...

In July 2024, Perseverance cored Sapphire Canyon mudstone, detecting vivianite, greigite and sulfur - signals consistent with ...

NASA's Mars Sample Return (MSR) mission, designed to bring drilled rock samples from the Martian surface back to Earth to ...

After experiencing shoulder pain months after college, Allie Reece discovered she had cancer. She’s now sharing her journey ...

Beijing, in January 2007. At his desk, Hu Jiaqi carefully folded 52 envelopes. With each letter, he included a sample copy of his monumental 800,000-word work, Saving Humanity, which was about to be ...

Planetary scientist Paul Byrne of the Washington University in St. Louis was the lead author of the study, and he described ...

随着2026年普通高等学校专升本考试的临近，黑龙江省招生考试院发布了最新的补报名通知。根据《2026年黑龙江省普通高等学校专升本考试招生实施办法》，本次补报名时间为2026年1月9日至12日，网上报名系统每天开放时间为9:00-18:00。凡符合报名条件的考生均可参加此次补报名，逾期将不再接受申请。对于即将参加考试的学生来说，这是一次重要的机会，但同时也需要特别注意报名流程和时间节点。 为了确保顺 ...

随着科技的不断发展，计算机技能已经成为现代人必备的能力之一。为了提升个人竞争力，越来越多的人选择参加全国计算机等级考试（NCRE）。2026年山东省上半年的全国计算机等级考试即将举行，报名时间也已经正式公布。本文将详细介绍报名流程、考试安排以及注意事项，帮助考生顺利完成报名。