Here are some of them:

1. The Hindu: The Hindu is one of the most popular and reliable sources for current affairs in India. It covers a wide range of topics from national and international news to politics, economy, sports, and culture. The Hindu is available in both English and Hindi medium.

2. Indian Express: Indian Express is another popular newspaper that covers current affairs in India. It provides in-depth analysis and opinion on various issues that are relevant to UPSC aspirants. Indian Express is available in both English and Hindi medium.

3. Yojana Magazine: Yojana is a monthly magazine published by the government of India. It covers social, economic, and political issues that are relevant to UPSC aspirants. Yojana is available in both English and Hindi medium.

4. Kurukshetra Magazine: Kurukshetra is a monthly magazine published by the government of India. It focuses on rural development, agriculture, and related issues. Kurukshetra is available in both English and Hindi medium.

5. Rajya Sabha TV: Rajya Sabha TV is a 24-hour television channel that covers parliamentary proceedings, debates, and discussions. It also covers various issues related to governance, economy, and society. Rajya Sabha TV is available in both English and Hindi medium.

6. All India Radio: All India Radio is a national broadcaster that covers news, current affairs, and cultural programs in various languages. It provides a comprehensive coverage of national and international events. All India Radio is available in both English and Hindi medium.

7. PIB: Press Information Bureau (PIB) is the official communication arm of the government of India. It provides news, press releases, and other information related to the government's policies and programs. PIB is available in both English and Hindi medium.

8. Vision IAS Monthly Current Affairs Magazine: Vision IAS is a popular coaching institute for UPSC aspirants. It publishes a monthly magazine that covers current affairs in a comprehensive manner. The magazine is available in both English and Hindi medium.

In conclusion, the above-mentioned sources are some of the best options for current affairs for UPSC in both English and Hindi medium. However, it is important to note that UPSC aspirants should not rely on one source alone and should always cross-check the information from multiple sources.